39842180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{284587}}^1$

素因数の和:284603

約数の個数: 24

約数和(自身を含む): 95621568

約数和(自身を除く): 55779388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 284587, 569174, 1138348, 1422935, 1992109, 2845870, 3984218, 5691740, 7968436, 9960545, 19921090, 39842180]

約数ペア:

[(1, 39842180), (2, 19921090), (4, 9960545), (5, 7968436), (7, 5691740), (10, 3984218), (14, 2845870), (20, 1992109), (28, 1422935), (35, 1138348), (70, 569174), (140, 284587)]