3886162580

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{475081}}^1$

素因数の和:475499

約数の個数: 24

約数和(自身を含む): 8180912040

約数和(自身を除く): 4294749460

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 8180, 475081, 950162, 1900324, 2375405, 4750810, 9501620, 194308129, 388616258, 777232516, 971540645, 1943081290, 3886162580]

約数ペア:

[(1, 3886162580), (2, 1943081290), (4, 971540645), (5, 777232516), (10, 388616258), (20, 194308129), (409, 9501620), (818, 4750810), (1636, 2375405), (2045, 1900324), (4090, 950162), (8180, 475081)]