31386190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{25939}}^1$

素因数の和:25968

約数の個数: 24

約数和(自身を含む): 62100360

約数和(自身を除く): 30714170

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 25939, 51878, 129695, 259390, 285329, 570658, 1426645, 2853290, 3138619, 6277238, 15693095, 31386190]

約数ペア:

[(1, 31386190), (2, 15693095), (5, 6277238), (10, 3138619), (11, 2853290), (22, 1426645), (55, 570658), (110, 285329), (121, 259390), (242, 129695), (605, 51878), (1210, 25939)]