2100090185

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{39703}}^1$

素因数の和:39928

約数の個数: 16

約数和(自身を含む): 2572819200

約数和(自身を除く): 472729015

約数列:

[1, 5, 71, 149, 355, 745, 10579, 39703, 52895, 198515, 2818913, 5915747, 14094565, 29578735, 420018037, 2100090185]

約数ペア:

[(1, 2100090185), (5, 420018037), (71, 29578735), (149, 14094565), (355, 5915747), (745, 2818913), (10579, 198515), (39703, 52895)]