9886750

素因数分解:

$2^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 18802368

約数和(自身を除く): 8915618

約数列:

[1, 2, 5, 10, 25, 50, 71, 125, 142, 250, 355, 557, 710, 1114, 1775, 2785, 3550, 5570, 8875, 13925, 17750, 27850, 39547, 69625, 79094, 139250, 197735, 395470, 988675, 1977350, 4943375, 9886750]

約数ペア:

[(1, 9886750), (2, 4943375), (5, 1977350), (10, 988675), (25, 395470), (50, 197735), (71, 139250), (125, 79094), (142, 69625), (250, 39547), (355, 27850), (557, 17750), (710, 13925), (1114, 8875), (1775, 5570), (2785, 3550)]