2789874730

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3531487}}^1$

素因数の和:3531573

約数の個数: 16

約数和(自身を含む): 5085342720

約数和(自身を除く): 2295467990

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 3531487, 7062974, 17657435, 35314870, 278987473, 557974946, 1394937365, 2789874730]

約数ペア:

[(1, 2789874730), (2, 1394937365), (5, 557974946), (10, 278987473), (79, 35314870), (158, 17657435), (395, 7062974), (790, 3531487)]