426339340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3045281}}^1$

素因数の和:3045297

約数の個数: 24

約数和(自身を含む): 1023214752

約数和(自身を除く): 596875412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3045281, 6090562, 12181124, 15226405, 21316967, 30452810, 42633934, 60905620, 85267868, 106584835, 213169670, 426339340]

約数ペア:

[(1, 426339340), (2, 213169670), (4, 106584835), (5, 85267868), (7, 60905620), (10, 42633934), (14, 30452810), (20, 21316967), (28, 15226405), (35, 12181124), (70, 6090562), (140, 3045281)]