4283240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8237}}^1$

素因数の和:8261

約数の個数: 32

約数和(自身を含む): 10379880

約数和(自身を除く): 6096640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 8237, 16474, 32948, 41185, 65896, 82370, 107081, 164740, 214162, 329480, 428324, 535405, 856648, 1070810, 2141620, 4283240]

約数ペア:

[(1, 4283240), (2, 2141620), (4, 1070810), (5, 856648), (8, 535405), (10, 428324), (13, 329480), (20, 214162), (26, 164740), (40, 107081), (52, 82370), (65, 65896), (104, 41185), (130, 32948), (260, 16474), (520, 8237)]