802095050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{1997}}^1$

素因数の和:2315

約数の個数: 48

約数和(自身を含む): 1549688760

約数和(自身を除く): 747593710

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 277, 290, 554, 725, 1385, 1450, 1997, 2770, 3994, 6925, 8033, 9985, 13850, 16066, 19970, 40165, 49925, 57913, 80330, 99850, 115826, 200825, 289565, 401650, 553169, 579130, 1106338, 1447825, 2765845, 2895650, 5531690, 13829225, 16041901, 27658450, 32083802, 80209505, 160419010, 401047525, 802095050]

約数ペア:

[(1, 802095050), (2, 401047525), (5, 160419010), (10, 80209505), (25, 32083802), (29, 27658450), (50, 16041901), (58, 13829225), (145, 5531690), (277, 2895650), (290, 2765845), (554, 1447825), (725, 1106338), (1385, 579130), (1450, 553169), (1997, 401650), (2770, 289565), (3994, 200825), (6925, 115826), (8033, 99850), (9985, 80330), (13850, 57913), (16066, 49925), (19970, 40165)]