5098360

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{647}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 11547360

約数和(自身を除く): 6449000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 647, 788, 985, 1294, 1576, 1970, 2588, 3235, 3940, 5176, 6470, 7880, 12940, 25880, 127459, 254918, 509836, 637295, 1019672, 1274590, 2549180, 5098360]

約数ペア:

[(1, 5098360), (2, 2549180), (4, 1274590), (5, 1019672), (8, 637295), (10, 509836), (20, 254918), (40, 127459), (197, 25880), (394, 12940), (647, 7880), (788, 6470), (985, 5176), (1294, 3940), (1576, 3235), (1970, 2588)]