470420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:599

約数の個数: 24

約数和(自身を含む): 1012704

約数和(自身を除く): 542284

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 547, 860, 1094, 2188, 2735, 5470, 10940, 23521, 47042, 94084, 117605, 235210, 470420]

約数ペア:

[(1, 470420), (2, 235210), (4, 117605), (5, 94084), (10, 47042), (20, 23521), (43, 10940), (86, 5470), (172, 2735), (215, 2188), (430, 1094), (547, 860)]