392920010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2089}}^1\times {\mathrm{2687}}^1$

素因数の和:4790

約数の個数: 32

約数和(自身を含む): 808980480

約数和(自身を除く): 416060470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2089, 2687, 4178, 5374, 10445, 13435, 14623, 18809, 20890, 26870, 29246, 37618, 73115, 94045, 146230, 188090, 5613143, 11226286, 28065715, 39292001, 56131430, 78584002, 196460005, 392920010]

約数ペア:

[(1, 392920010), (2, 196460005), (5, 78584002), (7, 56131430), (10, 39292001), (14, 28065715), (35, 11226286), (70, 5613143), (2089, 188090), (2687, 146230), (4178, 94045), (5374, 73115), (10445, 37618), (13435, 29246), (14623, 26870), (18809, 20890)]