290461270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{9397}}^1$

素因数の和:9696

約数の個数: 32

約数和(自身を含む): 572450976

約数和(自身を除く): 281989706

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 281, 562, 1405, 2810, 3091, 6182, 9397, 15455, 18794, 30910, 46985, 93970, 103367, 206734, 516835, 1033670, 2640557, 5281114, 13202785, 26405570, 29046127, 58092254, 145230635, 290461270]

約数ペア:

[(1, 290461270), (2, 145230635), (5, 58092254), (10, 29046127), (11, 26405570), (22, 13202785), (55, 5281114), (110, 2640557), (281, 1033670), (562, 516835), (1405, 206734), (2810, 103367), (3091, 93970), (6182, 46985), (9397, 30910), (15455, 18794)]