4927240

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{619}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 11160000

約数和(自身を除く): 6232760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 619, 796, 995, 1238, 1592, 1990, 2476, 3095, 3980, 4952, 6190, 7960, 12380, 24760, 123181, 246362, 492724, 615905, 985448, 1231810, 2463620, 4927240]

約数ペア:

[(1, 4927240), (2, 2463620), (4, 1231810), (5, 985448), (8, 615905), (10, 492724), (20, 246362), (40, 123181), (199, 24760), (398, 12380), (619, 7960), (796, 6190), (995, 4952), (1238, 3980), (1592, 3095), (1990, 2476)]