49999160

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{17123}}^1$

素因数の和:17207

約数の個数: 32

約数和(自身を含む): 114045840

約数和(自身を除く): 64046680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 17123, 34246, 68492, 85615, 136984, 171230, 342460, 684920, 1249979, 2499958, 4999916, 6249895, 9999832, 12499790, 24999580, 49999160]

約数ペア:

[(1, 49999160), (2, 24999580), (4, 12499790), (5, 9999832), (8, 6249895), (10, 4999916), (20, 2499958), (40, 1249979), (73, 684920), (146, 342460), (292, 171230), (365, 136984), (584, 85615), (730, 68492), (1460, 34246), (2920, 17123)]