52220740

素因数分解:

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

素因数の和:114

約数の個数: 144

約数和(自身を含む): 140132160

約数和(自身を除く): 87911420

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 31, 38, 44, 52, 55, 62, 65, 76, 95, 110, 124, 130, 143, 155, 190, 209, 220, 247, 260, 286, 310, 341, 380, 403, 418, 494, 572, 589, 620, 682, 715, 806, 836, 961, 988, 1045, 1178, 1235, 1364, 1430, 1612, 1705, 1922, 2015, 2090, 2356, 2470, 2717, 2860, 2945, 3410, 3844, 4030, 4180, 4433, 4805, 4940, 5434, 5890, 6479, 6820, 7657, 8060, 8866, 9610, 10571, 10868, 11780, 12493, 12958, 13585, 15314, 17732, 18259, 19220, 21142, 22165, 24986, 25916, 27170, 30628, 32395, 36518, 38285, 42284, 44330, 49972, 52855, 54340, 62465, 64790, 73036, 76570, 84227, 88660, 91295, 105710, 124930, 129580, 137423, 153140, 168454, 182590, 200849, 211420, 237367, 249860, 274846, 336908, 365180, 401698, 421135, 474734, 549692, 687115, 803396, 842270, 949468, 1004245, 1186835, 1374230, 1684540, 2008490, 2373670, 2611037, 2748460, 4016980, 4747340, 5222074, 10444148, 13055185, 26110370, 52220740]

約数ペア:

[(1, 52220740), (2, 26110370), (4, 13055185), (5, 10444148), (10, 5222074), (11, 4747340), (13, 4016980), (19, 2748460), (20, 2611037), (22, 2373670), (26, 2008490), (31, 1684540), (38, 1374230), (44, 1186835), (52, 1004245), (55, 949468), (62, 842270), (65, 803396), (76, 687115), (95, 549692), (110, 474734), (124, 421135), (130, 401698), (143, 365180), (155, 336908), (190, 274846), (209, 249860), (220, 237367), (247, 211420), (260, 200849), (286, 182590), (310, 168454), (341, 153140), (380, 137423), (403, 129580), (418, 124930), (494, 105710), (572, 91295), (589, 88660), (620, 84227), (682, 76570), (715, 73036), (806, 64790), (836, 62465), (961, 54340), (988, 52855), (1045, 49972), (1178, 44330), (1235, 42284), (1364, 38285), (1430, 36518), (1612, 32395), (1705, 30628), (1922, 27170), (2015, 25916), (2090, 24986), (2356, 22165), (2470, 21142), (2717, 19220), (2860, 18259), (2945, 17732), (3410, 15314), (3844, 13585), (4030, 12958), (4180, 12493), (4433, 11780), (4805, 10868), (4940, 10571), (5434, 9610), (5890, 8866), (6479, 8060), (6820, 7657)]