2019913435

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2521}}^1$

素因数の和:2695

約数の個数: 32

約数和(自身を含む): 2566871424

約数和(自身を除く): 546957989

約数列:

[1, 5, 37, 61, 71, 185, 305, 355, 2257, 2521, 2627, 4331, 11285, 12605, 13135, 21655, 93277, 153781, 160247, 178991, 466385, 768905, 801235, 894955, 5689897, 6622667, 10918451, 28449485, 33113335, 54592255, 403982687, 2019913435]

約数ペア:

[(1, 2019913435), (5, 403982687), (37, 54592255), (61, 33113335), (71, 28449485), (185, 10918451), (305, 6622667), (355, 5689897), (2257, 894955), (2521, 801235), (2627, 768905), (4331, 466385), (11285, 178991), (12605, 160247), (13135, 153781), (21655, 93277)]