315064340

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{139409}}^1$

素因数の和:139531

約数の個数: 24

約数和(自身を含む): 667495080

約数和(自身を除く): 352430740

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 139409, 278818, 557636, 697045, 1394090, 2788180, 15753217, 31506434, 63012868, 78766085, 157532170, 315064340]

約数ペア:

[(1, 315064340), (2, 157532170), (4, 78766085), (5, 63012868), (10, 31506434), (20, 15753217), (113, 2788180), (226, 1394090), (452, 697045), (565, 557636), (1130, 278818), (2260, 139409)]