9815540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{70111}}^1$

素因数の和:70127

約数の個数: 24

約数和(自身を含む): 23557632

約数和(自身を除く): 13742092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 70111, 140222, 280444, 350555, 490777, 701110, 981554, 1402220, 1963108, 2453885, 4907770, 9815540]

約数ペア:

[(1, 9815540), (2, 4907770), (4, 2453885), (5, 1963108), (7, 1402220), (10, 981554), (14, 701110), (20, 490777), (28, 350555), (35, 280444), (70, 140222), (140, 70111)]