52815620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 132935040

約数和(自身を除く): 80119420

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 59, 65, 110, 118, 130, 143, 220, 236, 260, 286, 295, 313, 572, 590, 626, 649, 715, 767, 1180, 1252, 1298, 1430, 1534, 1565, 2596, 2860, 3068, 3130, 3245, 3443, 3835, 4069, 6260, 6490, 6886, 7670, 8138, 8437, 12980, 13772, 15340, 16276, 16874, 17215, 18467, 20345, 33748, 34430, 36934, 40690, 42185, 44759, 68860, 73868, 81380, 84370, 89518, 92335, 168740, 179036, 184670, 203137, 223795, 240071, 369340, 406274, 447590, 480142, 812548, 895180, 960284, 1015685, 1200355, 2031370, 2400710, 2640781, 4062740, 4801420, 5281562, 10563124, 13203905, 26407810, 52815620]

約数ペア:

[(1, 52815620), (2, 26407810), (4, 13203905), (5, 10563124), (10, 5281562), (11, 4801420), (13, 4062740), (20, 2640781), (22, 2400710), (26, 2031370), (44, 1200355), (52, 1015685), (55, 960284), (59, 895180), (65, 812548), (110, 480142), (118, 447590), (130, 406274), (143, 369340), (220, 240071), (236, 223795), (260, 203137), (286, 184670), (295, 179036), (313, 168740), (572, 92335), (590, 89518), (626, 84370), (649, 81380), (715, 73868), (767, 68860), (1180, 44759), (1252, 42185), (1298, 40690), (1430, 36934), (1534, 34430), (1565, 33748), (2596, 20345), (2860, 18467), (3068, 17215), (3130, 16874), (3245, 16276), (3443, 15340), (3835, 13772), (4069, 12980), (6260, 8437), (6490, 8138), (6886, 7670)]