75048740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{288649}}^1$

素因数の和:288671

約数の個数: 24

約数和(自身を含む): 169726200

約数和(自身を除く): 94677460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 288649, 577298, 1154596, 1443245, 2886490, 3752437, 5772980, 7504874, 15009748, 18762185, 37524370, 75048740]

約数ペア:

[(1, 75048740), (2, 37524370), (4, 18762185), (5, 15009748), (10, 7504874), (13, 5772980), (20, 3752437), (26, 2886490), (52, 1443245), (65, 1154596), (130, 577298), (260, 288649)]