25346380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{66701}}^1$

素因数の和:66729

約数の個数: 24

約数和(自身を含む): 56029680

約数和(自身を除く): 30683300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 66701, 133402, 266804, 333505, 667010, 1267319, 1334020, 2534638, 5069276, 6336595, 12673190, 25346380]

約数ペア:

[(1, 25346380), (2, 12673190), (4, 6336595), (5, 5069276), (10, 2534638), (19, 1334020), (20, 1267319), (38, 667010), (76, 333505), (95, 266804), (190, 133402), (380, 66701)]