49873850

素因数分解:

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

素因数の和:579

約数の個数: 36

約数和(自身を含む): 100263114

約数和(自身を除く): 50389264

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, 76729, 90025, 153458, 180050, 383645, 767290, 997477, 1918225, 1994954, 3836450, 4987385, 9974770, 24936925, 49873850]

約数ペア:

[(1, 49873850), (2, 24936925), (5, 9974770), (10, 4987385), (13, 3836450), (25, 1994954), (26, 1918225), (50, 997477), (65, 767290), (130, 383645), (277, 180050), (325, 153458), (554, 90025), (650, 76729), (1385, 36010), (2770, 18005), (3601, 13850), (6925, 7202)]