64805260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10837}}^1$

素因数の和:10882

約数の個数: 48

約数和(自身を含む): 152945856

約数和(自身を除く): 88140596

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 10837, 21674, 43348, 54185, 108370, 140881, 216740, 249251, 281762, 498502, 563524, 704405, 997004, 1246255, 1408810, 2492510, 2817620, 3240263, 4985020, 6480526, 12961052, 16201315, 32402630, 64805260]

約数ペア:

[(1, 64805260), (2, 32402630), (4, 16201315), (5, 12961052), (10, 6480526), (13, 4985020), (20, 3240263), (23, 2817620), (26, 2492510), (46, 1408810), (52, 1246255), (65, 997004), (92, 704405), (115, 563524), (130, 498502), (230, 281762), (260, 249251), (299, 216740), (460, 140881), (598, 108370), (1196, 54185), (1495, 43348), (2990, 21674), (5980, 10837)]