51296050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1489}}^1$

素因数の和:1567

約数の個数: 48

約数和(自身を含む): 104758920

約数和(自身を除く): 53462870

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 530, 650, 689, 1325, 1378, 1489, 2650, 2978, 3445, 6890, 7445, 14890, 17225, 19357, 34450, 37225, 38714, 74450, 78917, 96785, 157834, 193570, 394585, 483925, 789170, 967850, 1025921, 1972925, 2051842, 3945850, 5129605, 10259210, 25648025, 51296050]

約数ペア:

[(1, 51296050), (2, 25648025), (5, 10259210), (10, 5129605), (13, 3945850), (25, 2051842), (26, 1972925), (50, 1025921), (53, 967850), (65, 789170), (106, 483925), (130, 394585), (265, 193570), (325, 157834), (530, 96785), (650, 78917), (689, 74450), (1325, 38714), (1378, 37225), (1489, 34450), (2650, 19357), (2978, 17225), (3445, 14890), (6890, 7445)]