249090050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4397}}^1$

素因数の和:4523

約数の個数: 48

約数和(自身を含む): 510449472

約数和(自身を除く): 261359422

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 103, 110, 206, 275, 515, 550, 1030, 1133, 2266, 2575, 4397, 5150, 5665, 8794, 11330, 21985, 28325, 43970, 48367, 56650, 96734, 109925, 219850, 241835, 452891, 483670, 905782, 1209175, 2264455, 2418350, 4528910, 4981801, 9963602, 11322275, 22644550, 24909005, 49818010, 124545025, 249090050]

約数ペア:

[(1, 249090050), (2, 124545025), (5, 49818010), (10, 24909005), (11, 22644550), (22, 11322275), (25, 9963602), (50, 4981801), (55, 4528910), (103, 2418350), (110, 2264455), (206, 1209175), (275, 905782), (515, 483670), (550, 452891), (1030, 241835), (1133, 219850), (2266, 109925), (2575, 96734), (4397, 56650), (5150, 48367), (5665, 43970), (8794, 28325), (11330, 21985)]