31712150

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{8933}}^1$

素因数の和:9016

約数の個数: 24

約数和(自身を含む): 59822064

約数和(自身を除く): 28109914

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 8933, 17866, 44665, 89330, 223325, 446650, 634243, 1268486, 3171215, 6342430, 15856075, 31712150]

約数ペア:

[(1, 31712150), (2, 15856075), (5, 6342430), (10, 3171215), (25, 1268486), (50, 634243), (71, 446650), (142, 223325), (355, 89330), (710, 44665), (1775, 17866), (3550, 8933)]