4576780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 10725120

約数和(自身を除く): 6148340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 607, 754, 1214, 1508, 1885, 2428, 3035, 3770, 6070, 7540, 7891, 12140, 15782, 17603, 31564, 35206, 39455, 70412, 78910, 88015, 157820, 176030, 228839, 352060, 457678, 915356, 1144195, 2288390, 4576780]

約数ペア:

[(1, 4576780), (2, 2288390), (4, 1144195), (5, 915356), (10, 457678), (13, 352060), (20, 228839), (26, 176030), (29, 157820), (52, 88015), (58, 78910), (65, 70412), (116, 39455), (130, 35206), (145, 31564), (260, 17603), (290, 15782), (377, 12140), (580, 7891), (607, 7540), (754, 6070), (1214, 3770), (1508, 3035), (1885, 2428)]