87098380

素因数分解:

$2^2\times 5^1\times {\mathrm{1787}}^1\times {\mathrm{2437}}^1$

素因数の和:4233

約数の個数: 24

約数和(自身を含む): 183084048

約数和(自身を除く): 95985668

約数列:

[1, 2, 4, 5, 10, 20, 1787, 2437, 3574, 4874, 7148, 8935, 9748, 12185, 17870, 24370, 35740, 48740, 4354919, 8709838, 17419676, 21774595, 43549190, 87098380]

約数ペア:

[(1, 87098380), (2, 43549190), (4, 21774595), (5, 17419676), (10, 8709838), (20, 4354919), (1787, 48740), (2437, 35740), (3574, 24370), (4874, 17870), (7148, 12185), (8935, 9748)]