22691420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{21407}}^1$

素因数の和:21469

約数の個数: 24

約数和(自身を含む): 48553344

約数和(自身を除く): 25861924

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 21407, 42814, 85628, 107035, 214070, 428140, 1134571, 2269142, 4538284, 5672855, 11345710, 22691420]

約数ペア:

[(1, 22691420), (2, 11345710), (4, 5672855), (5, 4538284), (10, 2269142), (20, 1134571), (53, 428140), (106, 214070), (212, 107035), (265, 85628), (530, 42814), (1060, 21407)]