85646590

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{1699}}^1$

素因数の和:1848

約数の個数: 24

約数和(自身を含む): 156457800

約数和(自身を除く): 70811210

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 1699, 3398, 5041, 8495, 10082, 16990, 25205, 50410, 120629, 241258, 603145, 1206290, 8564659, 17129318, 42823295, 85646590]

約数ペア:

[(1, 85646590), (2, 42823295), (5, 17129318), (10, 8564659), (71, 1206290), (142, 603145), (355, 241258), (710, 120629), (1699, 50410), (3398, 25205), (5041, 16990), (8495, 10082)]