25871420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{24407}}^1$

素因数の和:24469

約数の個数: 24

約数和(自身を含む): 55357344

約数和(自身を除く): 29485924

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 24407, 48814, 97628, 122035, 244070, 488140, 1293571, 2587142, 5174284, 6467855, 12935710, 25871420]

約数ペア:

[(1, 25871420), (2, 12935710), (4, 6467855), (5, 5174284), (10, 2587142), (20, 1293571), (53, 488140), (106, 244070), (212, 122035), (265, 97628), (530, 48814), (1060, 24407)]