180050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:302

約数の個数: 24

約数和(自身を含む): 361956

約数和(自身を除く): 181906

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 277, 325, 554, 650, 1385, 2770, 3601, 6925, 7202, 13850, 18005, 36010, 90025, 180050]

約数ペア:

[(1, 180050), (2, 90025), (5, 36010), (10, 18005), (13, 13850), (25, 7202), (26, 6925), (50, 3601), (65, 2770), (130, 1385), (277, 650), (325, 554)]