2288390

素因数分解:

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

素因数の和:656

約数の個数: 32

約数和(自身を含む): 4596480

約数和(自身を除く): 2308090

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 607, 754, 1214, 1885, 3035, 3770, 6070, 7891, 15782, 17603, 35206, 39455, 78910, 88015, 176030, 228839, 457678, 1144195, 2288390]

約数ペア:

[(1, 2288390), (2, 1144195), (5, 457678), (10, 228839), (13, 176030), (26, 88015), (29, 78910), (58, 39455), (65, 35206), (130, 17603), (145, 15782), (290, 7891), (377, 6070), (607, 3770), (754, 3035), (1214, 1885)]