55528180

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^2\times {\mathrm{521}}^1$

素因数の和:676

約数の個数: 36

約数和(自身を含む): 118455372

約数和(自身を除く): 62927192

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 521, 730, 1042, 1460, 2084, 2605, 5210, 5329, 10420, 10658, 21316, 26645, 38033, 53290, 76066, 106580, 152132, 190165, 380330, 760660, 2776409, 5552818, 11105636, 13882045, 27764090, 55528180]

約数ペア:

[(1, 55528180), (2, 27764090), (4, 13882045), (5, 11105636), (10, 5552818), (20, 2776409), (73, 760660), (146, 380330), (292, 190165), (365, 152132), (521, 106580), (730, 76066), (1042, 53290), (1460, 38033), (2084, 26645), (2605, 21316), (5210, 10658), (5329, 10420)]