1347940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{557}}^1$

素因数の和:588

約数の個数: 36

約数和(自身を含む): 3116988

約数和(自身を除く): 1769048

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 557, 605, 1114, 1210, 2228, 2420, 2785, 5570, 6127, 11140, 12254, 24508, 30635, 61270, 67397, 122540, 134794, 269588, 336985, 673970, 1347940]

約数ペア:

[(1, 1347940), (2, 673970), (4, 336985), (5, 269588), (10, 134794), (11, 122540), (20, 67397), (22, 61270), (44, 30635), (55, 24508), (110, 12254), (121, 11140), (220, 6127), (242, 5570), (484, 2785), (557, 2420), (605, 2228), (1114, 1210)]