17312920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9209}}^1$

素因数の和:9267

約数の個数: 32

約数和(自身を含む): 39787200

約数和(自身を除く): 22474280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 9209, 18418, 36836, 46045, 73672, 92090, 184180, 368360, 432823, 865646, 1731292, 2164115, 3462584, 4328230, 8656460, 17312920]

約数ペア:

[(1, 17312920), (2, 8656460), (4, 4328230), (5, 3462584), (8, 2164115), (10, 1731292), (20, 865646), (40, 432823), (47, 368360), (94, 184180), (188, 92090), (235, 73672), (376, 46045), (470, 36836), (940, 18418), (1880, 9209)]