75090740

素因数分解:

$2^2\times 5^1\times {\mathrm{1867}}^1\times {\mathrm{2011}}^1$

素因数の和:3887

約数の個数: 24

約数和(自身を含む): 157853472

約数和(自身を除く): 82762732

約数列:

[1, 2, 4, 5, 10, 20, 1867, 2011, 3734, 4022, 7468, 8044, 9335, 10055, 18670, 20110, 37340, 40220, 3754537, 7509074, 15018148, 18772685, 37545370, 75090740]

約数ペア:

[(1, 75090740), (2, 37545370), (4, 18772685), (5, 15018148), (10, 7509074), (20, 3754537), (1867, 40220), (2011, 37340), (3734, 20110), (4022, 18670), (7468, 10055), (8044, 9335)]