47988460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{184571}}^1$

素因数の和:184593

約数の個数: 24

約数和(自身を含む): 108528336

約数和(自身を除く): 60539876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 184571, 369142, 738284, 922855, 1845710, 2399423, 3691420, 4798846, 9597692, 11997115, 23994230, 47988460]

約数ペア:

[(1, 47988460), (2, 23994230), (4, 11997115), (5, 9597692), (10, 4798846), (13, 3691420), (20, 2399423), (26, 1845710), (52, 922855), (65, 738284), (130, 369142), (260, 184571)]