63317420

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{17491}}^1$

素因数の和:17681

約数の個数: 24

約数和(自身を含む): 133708848

約数和(自身を除く): 70391428

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 17491, 34982, 69964, 87455, 174910, 349820, 3165871, 6331742, 12663484, 15829355, 31658710, 63317420]

約数ペア:

[(1, 63317420), (2, 31658710), (4, 15829355), (5, 12663484), (10, 6331742), (20, 3165871), (181, 349820), (362, 174910), (724, 87455), (905, 69964), (1810, 34982), (3620, 17491)]