870801340

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{94447}}^1$

素因数の和:94917

約数の個数: 24

約数和(自身を含む): 1832668992

約数和(自身を除く): 961867652

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 9220, 94447, 188894, 377788, 472235, 944470, 1888940, 43540067, 87080134, 174160268, 217700335, 435400670, 870801340]

約数ペア:

[(1, 870801340), (2, 435400670), (4, 217700335), (5, 174160268), (10, 87080134), (20, 43540067), (461, 1888940), (922, 944470), (1844, 472235), (2305, 377788), (4610, 188894), (9220, 94447)]