85225660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1811}}^1$

素因数の和:2014

約数の個数: 48

約数和(自身を含む): 193912992

約数和(自身を除く): 108687332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 181, 260, 362, 724, 905, 1810, 1811, 2353, 3620, 3622, 4706, 7244, 9055, 9412, 11765, 18110, 23530, 23543, 36220, 47060, 47086, 94172, 117715, 235430, 327791, 470860, 655582, 1311164, 1638955, 3277910, 4261283, 6555820, 8522566, 17045132, 21306415, 42612830, 85225660]

約数ペア:

[(1, 85225660), (2, 42612830), (4, 21306415), (5, 17045132), (10, 8522566), (13, 6555820), (20, 4261283), (26, 3277910), (52, 1638955), (65, 1311164), (130, 655582), (181, 470860), (260, 327791), (362, 235430), (724, 117715), (905, 94172), (1810, 47086), (1811, 47060), (2353, 36220), (3620, 23543), (3622, 23530), (4706, 18110), (7244, 11765), (9055, 9412)]