331289620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{3191}}^1$

素因数の和:3408

約数の個数: 48

約数和(自身を含む): 723945600

約数和(自身を除く): 392655980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 179, 290, 358, 580, 716, 895, 1790, 3191, 3580, 5191, 6382, 10382, 12764, 15955, 20764, 25955, 31910, 51910, 63820, 92539, 103820, 185078, 370156, 462695, 571189, 925390, 1142378, 1850780, 2284756, 2855945, 5711890, 11423780, 16564481, 33128962, 66257924, 82822405, 165644810, 331289620]

約数ペア:

[(1, 331289620), (2, 165644810), (4, 82822405), (5, 66257924), (10, 33128962), (20, 16564481), (29, 11423780), (58, 5711890), (116, 2855945), (145, 2284756), (179, 1850780), (290, 1142378), (358, 925390), (580, 571189), (716, 462695), (895, 370156), (1790, 185078), (3191, 103820), (3580, 92539), (5191, 63820), (6382, 51910), (10382, 31910), (12764, 25955), (15955, 20764)]