25133065820

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1223}}^1\times {\mathrm{1487}}^1$

素因数の和:3410

約数の個数: 48

約数和(自身を含む): 52934611968

約数和(自身を除く): 27801546148

約数列:

[1, 2, 4, 5, 10, 20, 691, 1223, 1382, 1487, 2446, 2764, 2974, 3455, 4892, 5948, 6115, 6910, 7435, 12230, 13820, 14870, 24460, 29740, 845093, 1027517, 1690186, 1818601, 2055034, 3380372, 3637202, 4110068, 4225465, 5137585, 7274404, 8450930, 9093005, 10275170, 16901860, 18186010, 20550340, 36372020, 1256653291, 2513306582, 5026613164, 6283266455, 12566532910, 25133065820]

約数ペア:

[(1, 25133065820), (2, 12566532910), (4, 6283266455), (5, 5026613164), (10, 2513306582), (20, 1256653291), (691, 36372020), (1223, 20550340), (1382, 18186010), (1487, 16901860), (2446, 10275170), (2764, 9093005), (2974, 8450930), (3455, 7274404), (4892, 5137585), (5948, 4225465), (6115, 4110068), (6910, 3637202), (7435, 3380372), (12230, 2055034), (13820, 1818601), (14870, 1690186), (24460, 1027517), (29740, 845093)]