8974270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 17172000

約数和(自身を除く): 8197730

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 317, 634, 745, 1490, 1585, 2831, 3170, 5662, 6023, 12046, 14155, 28310, 30115, 47233, 60230, 94466, 236165, 472330, 897427, 1794854, 4487135, 8974270]

約数ペア:

[(1, 8974270), (2, 4487135), (5, 1794854), (10, 897427), (19, 472330), (38, 236165), (95, 94466), (149, 60230), (190, 47233), (298, 30115), (317, 28310), (634, 14155), (745, 12046), (1490, 6023), (1585, 5662), (2831, 3170)]