57245980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{260209}}^1$

素因数の和:260229

約数の個数: 24

約数和(自身を含む): 131145840

約数和(自身を除く): 73899860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 260209, 520418, 1040836, 1301045, 2602090, 2862299, 5204180, 5724598, 11449196, 14311495, 28622990, 57245980]

約数ペア:

[(1, 57245980), (2, 28622990), (4, 14311495), (5, 11449196), (10, 5724598), (11, 5204180), (20, 2862299), (22, 2602090), (44, 1301045), (55, 1040836), (110, 520418), (220, 260209)]