15382220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109873}}^1$

素因数の和:109889

約数の個数: 24

約数和(自身を含む): 36917664

約数和(自身を除く): 21535444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 109873, 219746, 439492, 549365, 769111, 1098730, 1538222, 2197460, 3076444, 3845555, 7691110, 15382220]

約数ペア:

[(1, 15382220), (2, 7691110), (4, 3845555), (5, 3076444), (7, 2197460), (10, 1538222), (14, 1098730), (20, 769111), (28, 549365), (35, 439492), (70, 219746), (140, 109873)]