49271170180

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1\times {\mathrm{24809}}^1$

素因数の和:25516

約数の個数: 48

約数和(自身を含む): 104202000000

約数和(自身を除く): 54930829820

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 499, 796, 995, 998, 1990, 1996, 2495, 3980, 4990, 9980, 24809, 49618, 99236, 99301, 124045, 198602, 248090, 397204, 496180, 496505, 993010, 1986020, 4936991, 9873982, 12379691, 19747964, 24684955, 24759382, 49369910, 49518764, 61898455, 98739820, 123796910, 247593820, 2463558509, 4927117018, 9854234036, 12317792545, 24635585090, 49271170180]

約数ペア:

[(1, 49271170180), (2, 24635585090), (4, 12317792545), (5, 9854234036), (10, 4927117018), (20, 2463558509), (199, 247593820), (398, 123796910), (499, 98739820), (796, 61898455), (995, 49518764), (998, 49369910), (1990, 24759382), (1996, 24684955), (2495, 19747964), (3980, 12379691), (4990, 9873982), (9980, 4936991), (24809, 1986020), (49618, 993010), (99236, 496505), (99301, 496180), (124045, 397204), (198602, 248090)]