55312940

素因数分解:

$2^2\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{1721}}^1$

素因数の和:3337

約数の個数: 24

約数和(自身を含む): 116296992

約数和(自身を除く): 60984052

約数列:

[1, 2, 4, 5, 10, 20, 1607, 1721, 3214, 3442, 6428, 6884, 8035, 8605, 16070, 17210, 32140, 34420, 2765647, 5531294, 11062588, 13828235, 27656470, 55312940]

約数ペア:

[(1, 55312940), (2, 27656470), (4, 13828235), (5, 11062588), (10, 5531294), (20, 2765647), (1607, 34420), (1721, 32140), (3214, 17210), (3442, 16070), (6428, 8605), (6884, 8035)]