2865437540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1637}}^1\times {\mathrm{12503}}^1$

素因数の和:14156

約数の個数: 48

約数和(自身を含む): 6881801472

約数和(自身を除く): 4016363932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1637, 3274, 6548, 8185, 11459, 12503, 16370, 22918, 25006, 32740, 45836, 50012, 57295, 62515, 87521, 114590, 125030, 175042, 229180, 250060, 350084, 437605, 875210, 1750420, 20467411, 40934822, 81869644, 102337055, 143271877, 204674110, 286543754, 409348220, 573087508, 716359385, 1432718770, 2865437540]

約数ペア:

[(1, 2865437540), (2, 1432718770), (4, 716359385), (5, 573087508), (7, 409348220), (10, 286543754), (14, 204674110), (20, 143271877), (28, 102337055), (35, 81869644), (70, 40934822), (140, 20467411), (1637, 1750420), (3274, 875210), (6548, 437605), (8185, 350084), (11459, 250060), (12503, 229180), (16370, 175042), (22918, 125030), (25006, 114590), (32740, 87521), (45836, 62515), (50012, 57295)]