2864740

素因数分解:

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

素因数の和:867

約数の個数: 24

約数和(自身を含む): 6052032

約数和(自身を除く): 3187292

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 631, 908, 1135, 1262, 2270, 2524, 3155, 4540, 6310, 12620, 143237, 286474, 572948, 716185, 1432370, 2864740]

約数ペア:

[(1, 2864740), (2, 1432370), (4, 716185), (5, 572948), (10, 286474), (20, 143237), (227, 12620), (454, 6310), (631, 4540), (908, 3155), (1135, 2524), (1262, 2270)]