78840264980

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{34885073}}^1$

素因数の和:34885195

約数の個数: 24

約数和(自身を含む): 167029734312

約数和(自身を除く): 88189469332

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 34885073, 69770146, 139540292, 174425365, 348850730, 697701460, 3942013249, 7884026498, 15768052996, 19710066245, 39420132490, 78840264980]

約数ペア:

[(1, 78840264980), (2, 39420132490), (4, 19710066245), (5, 15768052996), (10, 7884026498), (20, 3942013249), (113, 697701460), (226, 348850730), (452, 174425365), (565, 139540292), (1130, 69770146), (2260, 34885073)]