249156980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{429581}}^1$

素因数の和:429619

約数の個数: 24

約数和(自身を含む): 541273320

約数和(自身を除く): 292116340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 429581, 859162, 1718324, 2147905, 4295810, 8591620, 12457849, 24915698, 49831396, 62289245, 124578490, 249156980]

約数ペア:

[(1, 249156980), (2, 124578490), (4, 62289245), (5, 49831396), (10, 24915698), (20, 12457849), (29, 8591620), (58, 4295810), (116, 2147905), (145, 1718324), (290, 859162), (580, 429581)]