125613620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2389}}^1$

素因数の和:2648

約数の個数: 48

約数和(自身を含む): 289094400

約数和(自身を除く): 163480780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 239, 478, 956, 1195, 2389, 2390, 2629, 4778, 4780, 5258, 9556, 10516, 11945, 13145, 23890, 26279, 26290, 47780, 52558, 52580, 105116, 131395, 262790, 525580, 570971, 1141942, 2283884, 2854855, 5709710, 6280681, 11419420, 12561362, 25122724, 31403405, 62806810, 125613620]

約数ペア:

[(1, 125613620), (2, 62806810), (4, 31403405), (5, 25122724), (10, 12561362), (11, 11419420), (20, 6280681), (22, 5709710), (44, 2854855), (55, 2283884), (110, 1141942), (220, 570971), (239, 525580), (478, 262790), (956, 131395), (1195, 105116), (2389, 52580), (2390, 52558), (2629, 47780), (4778, 26290), (4780, 26279), (5258, 23890), (9556, 13145), (10516, 11945)]