425128.0000000

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1151}}^1$

素因数の和:1335

約数の個数: 32

約数和(自身を含む): 18040320

約数和(自身を除く): 10075400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1151, 1384, 1730, 2302, 3460, 4604, 5755, 6920, 9208, 11510, 23020, 46040, 199123, 398246, 796492, 995615, 1592984, 1991230, 3982460, 7964920]

約数ペア:

[(1, 7964920), (2, 3982460), (4, 1991230), (5, 1592984), (8, 995615), (10, 796492), (20, 398246), (40, 199123), (173, 46040), (346, 23020), (692, 11510), (865, 9208), (1151, 6920), (1384, 5755), (1730, 4604), (2302, 3460)]