836209660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{292381}}^1$

素因数の和:292414

約数の個数: 48

約数和(自身を含む): 2063047392

約数和(自身を除く): 1226837732

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 292381, 584762, 1169524, 1461905, 2923810, 3216191, 3800953, 5847620, 6432382, 7601906, 12864764, 15203812, 16080955, 19004765, 32161910, 38009530, 41810483, 64323820, 76019060, 83620966, 167241932, 209052415, 418104830, 836209660]

約数ペア:

[(1, 836209660), (2, 418104830), (4, 209052415), (5, 167241932), (10, 83620966), (11, 76019060), (13, 64323820), (20, 41810483), (22, 38009530), (26, 32161910), (44, 19004765), (52, 16080955), (55, 15203812), (65, 12864764), (110, 7601906), (130, 6432382), (143, 5847620), (220, 3800953), (260, 3216191), (286, 2923810), (572, 1461905), (715, 1169524), (1430, 584762), (2860, 292381)]