22547420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{161053}}^1$

素因数の和:161069

約数の個数: 24

約数和(自身を含む): 54114144

約数和(自身を除く): 31566724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 161053, 322106, 644212, 805265, 1127371, 1610530, 2254742, 3221060, 4509484, 5636855, 11273710, 22547420]

約数ペア:

[(1, 22547420), (2, 11273710), (4, 5636855), (5, 4509484), (7, 3221060), (10, 2254742), (14, 1610530), (20, 1127371), (28, 805265), (35, 644212), (70, 322106), (140, 161053)]