1365486580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{20809}}^1$

素因数の和:21028

約数の個数: 48

約数和(自身を含む): 3052077840

約数和(自身を除く): 1686591260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 193, 340, 386, 772, 965, 1930, 3281, 3860, 6562, 13124, 16405, 20809, 32810, 41618, 65620, 83236, 104045, 208090, 353753, 416180, 707506, 1415012, 1768765, 3537530, 4016137, 7075060, 8032274, 16064548, 20080685, 40161370, 68274329, 80322740, 136548658, 273097316, 341371645, 682743290, 1365486580]

約数ペア:

[(1, 1365486580), (2, 682743290), (4, 341371645), (5, 273097316), (10, 136548658), (17, 80322740), (20, 68274329), (34, 40161370), (68, 20080685), (85, 16064548), (170, 8032274), (193, 7075060), (340, 4016137), (386, 3537530), (772, 1768765), (965, 1415012), (1930, 707506), (3281, 416180), (3860, 353753), (6562, 208090), (13124, 104045), (16405, 83236), (20809, 65620), (32810, 41618)]