9542650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 19545624

約数和(自身を除く): 10002974

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 277, 325, 530, 554, 650, 689, 1325, 1378, 1385, 2650, 2770, 3445, 3601, 6890, 6925, 7202, 13850, 14681, 17225, 18005, 29362, 34450, 36010, 73405, 90025, 146810, 180050, 190853, 367025, 381706, 734050, 954265, 1908530, 4771325, 9542650]

約数ペア:

[(1, 9542650), (2, 4771325), (5, 1908530), (10, 954265), (13, 734050), (25, 381706), (26, 367025), (50, 190853), (53, 180050), (65, 146810), (106, 90025), (130, 73405), (265, 36010), (277, 34450), (325, 29362), (530, 18005), (554, 17225), (650, 14681), (689, 13850), (1325, 7202), (1378, 6925), (1385, 6890), (2650, 3601), (2770, 3445)]