231827620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{6269}}^1$

素因数の和:6364

約数の個数: 36

約数和(自身を含む): 498502620

約数和(自身を除く): 266675000

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1849, 3698, 6269, 7396, 9245, 12538, 18490, 25076, 31345, 36980, 62690, 125380, 269567, 539134, 1078268, 1347835, 2695670, 5391340, 11591381, 23182762, 46365524, 57956905, 115913810, 231827620]

約数ペア:

[(1, 231827620), (2, 115913810), (4, 57956905), (5, 46365524), (10, 23182762), (20, 11591381), (43, 5391340), (86, 2695670), (172, 1347835), (215, 1078268), (430, 539134), (860, 269567), (1849, 125380), (3698, 62690), (6269, 36980), (7396, 31345), (9245, 25076), (12538, 18490)]