8914750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{211}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 18156528

約数和(自身を除く): 9241778

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 169, 211, 250, 325, 338, 422, 650, 845, 1055, 1625, 1690, 2110, 2743, 3250, 4225, 5275, 5486, 8450, 10550, 13715, 21125, 26375, 27430, 35659, 42250, 52750, 68575, 71318, 137150, 178295, 342875, 356590, 685750, 891475, 1782950, 4457375, 8914750]

約数ペア:

[(1, 8914750), (2, 4457375), (5, 1782950), (10, 891475), (13, 685750), (25, 356590), (26, 342875), (50, 178295), (65, 137150), (125, 71318), (130, 68575), (169, 52750), (211, 42250), (250, 35659), (325, 27430), (338, 26375), (422, 21125), (650, 13715), (845, 10550), (1055, 8450), (1625, 5486), (1690, 5275), (2110, 4225), (2743, 3250)]