10213750

素因数分解:

$2^1\times 5^4\times {\mathrm{8171}}^1$

素因数の和:8193

約数の個数: 20

約数和(自身を含む): 19146996

約数和(自身を除く): 8933246

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 8171, 16342, 40855, 81710, 204275, 408550, 1021375, 2042750, 5106875, 10213750]

約数ペア:

[(1, 10213750), (2, 5106875), (5, 2042750), (10, 1021375), (25, 408550), (50, 204275), (125, 81710), (250, 40855), (625, 16342), (1250, 8171)]