486541780

素因数分解:

$2^2\times 5^1\times {\mathrm{3517}}^1\times {\mathrm{6917}}^1$

素因数の和:10443

約数の個数: 24

約数和(自身を含む): 1022176008

約数和(自身を除く): 535634228

約数列:

[1, 2, 4, 5, 10, 20, 3517, 6917, 7034, 13834, 14068, 17585, 27668, 34585, 35170, 69170, 70340, 138340, 24327089, 48654178, 97308356, 121635445, 243270890, 486541780]

約数ペア:

[(1, 486541780), (2, 243270890), (4, 121635445), (5, 97308356), (10, 48654178), (20, 24327089), (3517, 138340), (6917, 70340), (7034, 69170), (13834, 35170), (14068, 34585), (17585, 27668)]