13748020

素因数分解:

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

素因数の和:86

約数の個数: 144

約数和(自身を含む): 37537920

約数和(自身を除く): 23789900

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 23, 26, 38, 44, 46, 52, 55, 65, 76, 92, 95, 110, 115, 121, 130, 143, 190, 209, 220, 230, 242, 247, 253, 260, 286, 299, 380, 418, 437, 460, 484, 494, 506, 572, 598, 605, 715, 836, 874, 988, 1012, 1045, 1196, 1210, 1235, 1265, 1430, 1495, 1573, 1748, 2090, 2185, 2299, 2420, 2470, 2530, 2717, 2783, 2860, 2990, 3146, 3289, 4180, 4370, 4598, 4807, 4940, 5060, 5434, 5566, 5681, 5980, 6292, 6578, 7865, 8740, 9196, 9614, 10868, 11132, 11362, 11495, 13156, 13585, 13915, 15730, 16445, 19228, 22724, 22990, 24035, 27170, 27830, 28405, 29887, 31460, 32890, 36179, 45980, 48070, 52877, 54340, 55660, 56810, 59774, 62491, 65780, 72358, 96140, 105754, 113620, 119548, 124982, 144716, 149435, 180895, 211508, 249964, 264385, 298870, 312455, 361790, 528770, 597740, 624910, 687401, 723580, 1057540, 1249820, 1374802, 2749604, 3437005, 6874010, 13748020]

約数ペア:

[(1, 13748020), (2, 6874010), (4, 3437005), (5, 2749604), (10, 1374802), (11, 1249820), (13, 1057540), (19, 723580), (20, 687401), (22, 624910), (23, 597740), (26, 528770), (38, 361790), (44, 312455), (46, 298870), (52, 264385), (55, 249964), (65, 211508), (76, 180895), (92, 149435), (95, 144716), (110, 124982), (115, 119548), (121, 113620), (130, 105754), (143, 96140), (190, 72358), (209, 65780), (220, 62491), (230, 59774), (242, 56810), (247, 55660), (253, 54340), (260, 52877), (286, 48070), (299, 45980), (380, 36179), (418, 32890), (437, 31460), (460, 29887), (484, 28405), (494, 27830), (506, 27170), (572, 24035), (598, 22990), (605, 22724), (715, 19228), (836, 16445), (874, 15730), (988, 13915), (1012, 13585), (1045, 13156), (1196, 11495), (1210, 11362), (1235, 11132), (1265, 10868), (1430, 9614), (1495, 9196), (1573, 8740), (1748, 7865), (2090, 6578), (2185, 6292), (2299, 5980), (2420, 5681), (2470, 5566), (2530, 5434), (2717, 5060), (2783, 4940), (2860, 4807), (2990, 4598), (3146, 4370), (3289, 4180)]