12686050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{673}}^1$

素因数の和:727

約数の個数: 48

約数和(自身を含む): 26326440

約数和(自身を除く): 13640390

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 673, 725, 754, 1346, 1450, 1885, 3365, 3770, 6730, 8749, 9425, 16825, 17498, 18850, 19517, 33650, 39034, 43745, 87490, 97585, 195170, 218725, 253721, 437450, 487925, 507442, 975850, 1268605, 2537210, 6343025, 12686050]

約数ペア:

[(1, 12686050), (2, 6343025), (5, 2537210), (10, 1268605), (13, 975850), (25, 507442), (26, 487925), (29, 437450), (50, 253721), (58, 218725), (65, 195170), (130, 97585), (145, 87490), (290, 43745), (325, 39034), (377, 33650), (650, 19517), (673, 18850), (725, 17498), (754, 16825), (1346, 9425), (1450, 8749), (1885, 6730), (3365, 3770)]