56843540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{218629}}^1$

素因数の和:218651

約数の個数: 24

約数和(自身を含む): 128554440

約数和(自身を除く): 71710900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 218629, 437258, 874516, 1093145, 2186290, 2842177, 4372580, 5684354, 11368708, 14210885, 28421770, 56843540]

約数ペア:

[(1, 56843540), (2, 28421770), (4, 14210885), (5, 11368708), (10, 5684354), (13, 4372580), (20, 2842177), (26, 2186290), (52, 1093145), (65, 874516), (130, 437258), (260, 218629)]