53481820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12323}}^1$

素因数の和:12370

約数の個数: 48

約数和(自身を含む): 132507648

約数和(自身を除く): 79025828

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, 12323, 24646, 49292, 61615, 86261, 123230, 172522, 246460, 345044, 382013, 431305, 764026, 862610, 1528052, 1725220, 1910065, 2674091, 3820130, 5348182, 7640260, 10696364, 13370455, 26740910, 53481820]

約数ペア:

[(1, 53481820), (2, 26740910), (4, 13370455), (5, 10696364), (7, 7640260), (10, 5348182), (14, 3820130), (20, 2674091), (28, 1910065), (31, 1725220), (35, 1528052), (62, 862610), (70, 764026), (124, 431305), (140, 382013), (155, 345044), (217, 246460), (310, 172522), (434, 123230), (620, 86261), (868, 61615), (1085, 49292), (2170, 24646), (4340, 12323)]