85251740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{608941}}^1$

素因数の和:608957

約数の個数: 24

約数和(自身を含む): 204604512

約数和(自身を除く): 119352772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 608941, 1217882, 2435764, 3044705, 4262587, 6089410, 8525174, 12178820, 17050348, 21312935, 42625870, 85251740]

約数ペア:

[(1, 85251740), (2, 42625870), (4, 21312935), (5, 17050348), (7, 12178820), (10, 8525174), (14, 6089410), (20, 4262587), (28, 3044705), (35, 2435764), (70, 1217882), (140, 608941)]