53568620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12343}}^1$

素因数の和:12390

約数の個数: 48

約数和(自身を含む): 132722688

約数和(自身を除く): 79154068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 12343, 24686, 49372, 61715, 86401, 123430, 172802, 246860, 345604, 382633, 432005, 765266, 864010, 1530532, 1728020, 1913165, 2678431, 3826330, 5356862, 7652660, 10713724, 13392155, 26784310, 53568620]

約数ペア:

[(1, 53568620), (2, 26784310), (4, 13392155), (5, 10713724), (7, 7652660), (10, 5356862), (14, 3826330), (20, 2678431), (28, 1913165), (31, 1728020), (35, 1530532), (62, 864010), (70, 765266), (124, 432005), (140, 382633), (155, 345604), (217, 246860), (310, 172802), (434, 123430), (620, 86401), (868, 61715), (1085, 49372), (2170, 24686), (4340, 12343)]