47803780

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{12011}}^1$

素因数の和:12219

約数の個数: 24

約数和(自身を含む): 100900800

約数和(自身を除く): 53097020

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 12011, 24022, 48044, 60055, 120110, 240220, 2390189, 4780378, 9560756, 11950945, 23901890, 47803780]

約数ペア:

[(1, 47803780), (2, 23901890), (4, 11950945), (5, 9560756), (10, 4780378), (20, 2390189), (199, 240220), (398, 120110), (796, 60055), (995, 48044), (1990, 24022), (3980, 12011)]