22500790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2371}}^1$

素因数の和:2464

約数の個数: 32

約数和(自身を含む): 44233056

約数和(自身を除く): 21732266

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 2371, 4742, 4745, 9490, 11855, 23710, 30823, 61646, 154115, 173083, 308230, 346166, 865415, 1730830, 2250079, 4500158, 11250395, 22500790]

約数ペア:

[(1, 22500790), (2, 11250395), (5, 4500158), (10, 2250079), (13, 1730830), (26, 865415), (65, 346166), (73, 308230), (130, 173083), (146, 154115), (365, 61646), (730, 30823), (949, 23710), (1898, 11855), (2371, 9490), (4742, 4745)]