2983240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5737}}^1$

素因数の和:5761

約数の個数: 32

約数和(自身を含む): 7229880

約数和(自身を除く): 4246640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5737, 11474, 22948, 28685, 45896, 57370, 74581, 114740, 149162, 229480, 298324, 372905, 596648, 745810, 1491620, 2983240]

約数ペア:

[(1, 2983240), (2, 1491620), (4, 745810), (5, 596648), (8, 372905), (10, 298324), (13, 229480), (20, 149162), (26, 114740), (40, 74581), (52, 57370), (65, 45896), (104, 28685), (130, 22948), (260, 11474), (520, 5737)]