24704740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72661}}^1$

素因数の和:72687

約数の個数: 24

約数和(自身を含む): 54932472

約数和(自身を除く): 30227732

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 72661, 145322, 290644, 363305, 726610, 1235237, 1453220, 2470474, 4940948, 6176185, 12352370, 24704740]

約数ペア:

[(1, 24704740), (2, 12352370), (4, 6176185), (5, 4940948), (10, 2470474), (17, 1453220), (20, 1235237), (34, 726610), (68, 363305), (85, 290644), (170, 145322), (340, 72661)]