75581620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{198899}}^1$

素因数の和:198927

約数の個数: 24

約数和(自身を含む): 167076000

約数和(自身を除く): 91494380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 198899, 397798, 795596, 994495, 1988990, 3779081, 3977980, 7558162, 15116324, 18895405, 37790810, 75581620]

約数ペア:

[(1, 75581620), (2, 37790810), (4, 18895405), (5, 15116324), (10, 7558162), (19, 3977980), (20, 3779081), (38, 1988990), (76, 994495), (95, 795596), (190, 397798), (380, 198899)]