65889020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{631}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 145248768

約数和(自身を除く): 79359748

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 227, 230, 454, 460, 631, 908, 1135, 1262, 2270, 2524, 3155, 4540, 5221, 6310, 10442, 12620, 14513, 20884, 26105, 29026, 52210, 58052, 72565, 104420, 143237, 145130, 286474, 290260, 572948, 716185, 1432370, 2864740, 3294451, 6588902, 13177804, 16472255, 32944510, 65889020]

約数ペア:

[(1, 65889020), (2, 32944510), (4, 16472255), (5, 13177804), (10, 6588902), (20, 3294451), (23, 2864740), (46, 1432370), (92, 716185), (115, 572948), (227, 290260), (230, 286474), (454, 145130), (460, 143237), (631, 104420), (908, 72565), (1135, 58052), (1262, 52210), (2270, 29026), (2524, 26105), (3155, 20884), (4540, 14513), (5221, 12620), (6310, 10442)]