57643460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{411739}}^1$

素因数の和:411755

約数の個数: 24

約数和(自身を含む): 138344640

約数和(自身を除く): 80701180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 411739, 823478, 1646956, 2058695, 2882173, 4117390, 5764346, 8234780, 11528692, 14410865, 28821730, 57643460]

約数ペア:

[(1, 57643460), (2, 28821730), (4, 14410865), (5, 11528692), (7, 8234780), (10, 5764346), (14, 4117390), (20, 2882173), (28, 2058695), (35, 1646956), (70, 823478), (140, 411739)]