40221790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{574597}}^1$

素因数の和:574611

約数の個数: 16

約数和(自身を含む): 82742112

約数和(自身を除く): 42520322

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 574597, 1149194, 2872985, 4022179, 5745970, 8044358, 20110895, 40221790]

約数ペア:

[(1, 40221790), (2, 20110895), (5, 8044358), (7, 5745970), (10, 4022179), (14, 2872985), (35, 1149194), (70, 574597)]