12421450

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{3499}}^1$

素因数の和:3582

約数の個数: 24

約数和(自身を含む): 23436000

約数和(自身を除く): 11014550

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3499, 3550, 6998, 17495, 34990, 87475, 174950, 248429, 496858, 1242145, 2484290, 6210725, 12421450]

約数ペア:

[(1, 12421450), (2, 6210725), (5, 2484290), (10, 1242145), (25, 496858), (50, 248429), (71, 174950), (142, 87475), (355, 34990), (710, 17495), (1775, 6998), (3499, 3550)]