61708580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{162391}}^1$

素因数の和:162419

約数の個数: 24

約数和(自身を含む): 136409280

約数和(自身を除く): 74700700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 162391, 324782, 649564, 811955, 1623910, 3085429, 3247820, 6170858, 12341716, 15427145, 30854290, 61708580]

約数ペア:

[(1, 61708580), (2, 30854290), (4, 15427145), (5, 12341716), (10, 6170858), (19, 3247820), (20, 3085429), (38, 1623910), (76, 811955), (95, 649564), (190, 324782), (380, 162391)]