909156950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{8581}}^1$

素因数の和:8769

約数の個数: 48

約数和(自身を含む): 1832497296

約数和(自身を除く): 923340346

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 163, 325, 326, 650, 815, 1630, 2119, 4075, 4238, 8150, 8581, 10595, 17162, 21190, 42905, 52975, 85810, 105950, 111553, 214525, 223106, 429050, 557765, 1115530, 1398703, 2788825, 2797406, 5577650, 6993515, 13987030, 18183139, 34967575, 36366278, 69935150, 90915695, 181831390, 454578475, 909156950]

約数ペア:

[(1, 909156950), (2, 454578475), (5, 181831390), (10, 90915695), (13, 69935150), (25, 36366278), (26, 34967575), (50, 18183139), (65, 13987030), (130, 6993515), (163, 5577650), (325, 2797406), (326, 2788825), (650, 1398703), (815, 1115530), (1630, 557765), (2119, 429050), (4075, 223106), (4238, 214525), (8150, 111553), (8581, 105950), (10595, 85810), (17162, 52975), (21190, 42905)]