55020580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{144791}}^1$

素因数の和:144819

約数の個数: 24

約数和(自身を含む): 121625280

約数和(自身を除く): 66604700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 144791, 289582, 579164, 723955, 1447910, 2751029, 2895820, 5502058, 11004116, 13755145, 27510290, 55020580]

約数ペア:

[(1, 55020580), (2, 27510290), (4, 13755145), (5, 11004116), (10, 5502058), (19, 2895820), (20, 2751029), (38, 1447910), (76, 723955), (95, 579164), (190, 289582), (380, 144791)]