57562180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{221393}}^1$

素因数の和:221415

約数の個数: 24

約数和(自身を含む): 130179672

約数和(自身を除く): 72617492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 221393, 442786, 885572, 1106965, 2213930, 2878109, 4427860, 5756218, 11512436, 14390545, 28781090, 57562180]

約数ペア:

[(1, 57562180), (2, 28781090), (4, 14390545), (5, 11512436), (10, 5756218), (13, 4427860), (20, 2878109), (26, 2213930), (52, 1106965), (65, 885572), (130, 442786), (260, 221393)]