90895970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{2657}}^1$

素因数の和:2986

約数の個数: 32

約数和(自身を含む): 179127936

約数和(自身を除く): 88231966

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 311, 622, 1555, 2657, 3110, 3421, 5314, 6842, 13285, 17105, 26570, 29227, 34210, 58454, 146135, 292270, 826327, 1652654, 4131635, 8263270, 9089597, 18179194, 45447985, 90895970]

約数ペア:

[(1, 90895970), (2, 45447985), (5, 18179194), (10, 9089597), (11, 8263270), (22, 4131635), (55, 1652654), (110, 826327), (311, 292270), (622, 146135), (1555, 58454), (2657, 34210), (3110, 29227), (3421, 26570), (5314, 17105), (6842, 13285)]