17170520

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2179}}^1$

素因数の和:2387

約数の個数: 32

約数和(自身を含む): 38847600

約数和(自身を除く): 21677080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 2179, 3940, 4358, 7880, 8716, 10895, 17432, 21790, 43580, 87160, 429263, 858526, 1717052, 2146315, 3434104, 4292630, 8585260, 17170520]

約数ペア:

[(1, 17170520), (2, 8585260), (4, 4292630), (5, 3434104), (8, 2146315), (10, 1717052), (20, 858526), (40, 429263), (197, 87160), (394, 43580), (788, 21790), (985, 17432), (1576, 10895), (1970, 8716), (2179, 7880), (3940, 4358)]