61109660

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{38677}}^1$

素因数の和:38765

約数の個数: 24

約数和(自身を含む): 129958080

約数和(自身を除く): 68848420

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 38677, 77354, 154708, 193385, 386770, 773540, 3055483, 6110966, 12221932, 15277415, 30554830, 61109660]

約数ペア:

[(1, 61109660), (2, 30554830), (4, 15277415), (5, 12221932), (10, 6110966), (20, 3055483), (79, 773540), (158, 386770), (316, 193385), (395, 154708), (790, 77354), (1580, 38677)]