1525414660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{990529}}^1$

素因数の和:990556

約数の個数: 48

約数和(自身を含む): 3993816960

約数和(自身を除く): 2468402300

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 990529, 1981058, 3962116, 4952645, 6933703, 9905290, 10895819, 13867406, 19810580, 21791638, 27734812, 34668515, 43583276, 54479095, 69337030, 76270733, 108958190, 138674060, 152541466, 217916380, 305082932, 381353665, 762707330, 1525414660]

約数ペア:

[(1, 1525414660), (2, 762707330), (4, 381353665), (5, 305082932), (7, 217916380), (10, 152541466), (11, 138674060), (14, 108958190), (20, 76270733), (22, 69337030), (28, 54479095), (35, 43583276), (44, 34668515), (55, 27734812), (70, 21791638), (77, 19810580), (110, 13867406), (140, 10895819), (154, 9905290), (220, 6933703), (308, 4952645), (385, 3962116), (770, 1981058), (1540, 990529)]