520070390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{7429577}}^1$

素因数の和:7429591

約数の個数: 16

約数和(自身を含む): 1069859232

約数和(自身を除く): 549788842

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 7429577, 14859154, 37147885, 52007039, 74295770, 104014078, 260035195, 520070390]

約数ペア:

[(1, 520070390), (2, 260035195), (5, 104014078), (7, 74295770), (10, 52007039), (14, 37147885), (35, 14859154), (70, 7429577)]