23523110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:513

約数の個数: 48

約数和(自身を含む): 47433600

約数和(自身を除く): 23910490

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 338, 403, 449, 806, 845, 898, 1690, 2015, 2245, 4030, 4490, 5239, 5837, 10478, 11674, 13919, 26195, 27838, 29185, 52390, 58370, 69595, 75881, 139190, 151762, 180947, 361894, 379405, 758810, 904735, 1809470, 2352311, 4704622, 11761555, 23523110]

約数ペア:

[(1, 23523110), (2, 11761555), (5, 4704622), (10, 2352311), (13, 1809470), (26, 904735), (31, 758810), (62, 379405), (65, 361894), (130, 180947), (155, 151762), (169, 139190), (310, 75881), (338, 69595), (403, 58370), (449, 52390), (806, 29185), (845, 27838), (898, 26195), (1690, 13919), (2015, 11674), (2245, 10478), (4030, 5837), (4490, 5239)]