26931020

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{2999}}^1$

素因数の和:3457

約数の個数: 24

約数和(自身を含む): 56700000

約数和(自身を除く): 29768980

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 2999, 4490, 5998, 8980, 11996, 14995, 29990, 59980, 1346551, 2693102, 5386204, 6732755, 13465510, 26931020]

約数ペア:

[(1, 26931020), (2, 13465510), (4, 6732755), (5, 5386204), (10, 2693102), (20, 1346551), (449, 59980), (898, 29990), (1796, 14995), (2245, 11996), (2999, 8980), (4490, 5998)]