38744420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:106

約数の個数: 192

約数和(自身を含む): 108380160

約数和(自身を除く): 69635740

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 23, 26, 31, 38, 44, 46, 52, 55, 62, 65, 76, 92, 95, 110, 115, 124, 130, 143, 155, 190, 209, 220, 230, 247, 253, 260, 286, 299, 310, 341, 380, 403, 418, 437, 460, 494, 506, 572, 589, 598, 620, 682, 713, 715, 806, 836, 874, 988, 1012, 1045, 1178, 1196, 1235, 1265, 1364, 1426, 1430, 1495, 1612, 1705, 1748, 2015, 2090, 2185, 2356, 2470, 2530, 2717, 2852, 2860, 2945, 2990, 3289, 3410, 3565, 4030, 4180, 4370, 4433, 4807, 4940, 5060, 5434, 5681, 5890, 5980, 6479, 6578, 6820, 7130, 7657, 7843, 8060, 8740, 8866, 9269, 9614, 10868, 11362, 11780, 12958, 13156, 13547, 13585, 14260, 15314, 15686, 16445, 17732, 18538, 19228, 22165, 22724, 24035, 25916, 27094, 27170, 28405, 30628, 31372, 32395, 32890, 37076, 38285, 39215, 44330, 46345, 48070, 54188, 54340, 56810, 62491, 64790, 65780, 67735, 76570, 78430, 84227, 88660, 92690, 96140, 101959, 113620, 124982, 129580, 135470, 149017, 153140, 156860, 168454, 176111, 185380, 203918, 249964, 270940, 298034, 312455, 336908, 352222, 407836, 421135, 509795, 596068, 624910, 704444, 745085, 842270, 880555, 1019590, 1249820, 1490170, 1684540, 1761110, 1937221, 2039180, 2980340, 3522220, 3874442, 7748884, 9686105, 19372210, 38744420]

約数ペア:

[(1, 38744420), (2, 19372210), (4, 9686105), (5, 7748884), (10, 3874442), (11, 3522220), (13, 2980340), (19, 2039180), (20, 1937221), (22, 1761110), (23, 1684540), (26, 1490170), (31, 1249820), (38, 1019590), (44, 880555), (46, 842270), (52, 745085), (55, 704444), (62, 624910), (65, 596068), (76, 509795), (92, 421135), (95, 407836), (110, 352222), (115, 336908), (124, 312455), (130, 298034), (143, 270940), (155, 249964), (190, 203918), (209, 185380), (220, 176111), (230, 168454), (247, 156860), (253, 153140), (260, 149017), (286, 135470), (299, 129580), (310, 124982), (341, 113620), (380, 101959), (403, 96140), (418, 92690), (437, 88660), (460, 84227), (494, 78430), (506, 76570), (572, 67735), (589, 65780), (598, 64790), (620, 62491), (682, 56810), (713, 54340), (715, 54188), (806, 48070), (836, 46345), (874, 44330), (988, 39215), (1012, 38285), (1045, 37076), (1178, 32890), (1196, 32395), (1235, 31372), (1265, 30628), (1364, 28405), (1426, 27170), (1430, 27094), (1495, 25916), (1612, 24035), (1705, 22724), (1748, 22165), (2015, 19228), (2090, 18538), (2185, 17732), (2356, 16445), (2470, 15686), (2530, 15314), (2717, 14260), (2852, 13585), (2860, 13547), (2945, 13156), (2990, 12958), (3289, 11780), (3410, 11362), (3565, 10868), (4030, 9614), (4180, 9269), (4370, 8866), (4433, 8740), (4807, 8060), (4940, 7843), (5060, 7657), (5434, 7130), (5681, 6820), (5890, 6578), (5980, 6479)]