55720580

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{7351}}^1$

素因数の和:7739

約数の個数: 24

約数和(自身を含む): 117337920

約数和(自身を除く): 61617340

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7351, 7580, 14702, 29404, 36755, 73510, 147020, 2786029, 5572058, 11144116, 13930145, 27860290, 55720580]

約数ペア:

[(1, 55720580), (2, 27860290), (4, 13930145), (5, 11144116), (10, 5572058), (20, 2786029), (379, 147020), (758, 73510), (1516, 36755), (1895, 29404), (3790, 14702), (7351, 7580)]