943179620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{664211}}^1$

素因数の和:664291

約数の個数: 24

約数和(自身を含む): 2008577088

約数和(自身を除く): 1065397468

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 664211, 1328422, 2656844, 3321055, 6642110, 13284220, 47158981, 94317962, 188635924, 235794905, 471589810, 943179620]

約数ペア:

[(1, 943179620), (2, 471589810), (4, 235794905), (5, 188635924), (10, 94317962), (20, 47158981), (71, 13284220), (142, 6642110), (284, 3321055), (355, 2656844), (710, 1328422), (1420, 664211)]