1855872010

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{467}}^1\times {\mathrm{1997}}^1$

素因数の和:2670

約数の個数: 32

約数和(自身を含む): 3366230400

約数和(自身を除く): 1510358390

約数列:

[1, 2, 5, 10, 199, 398, 467, 934, 995, 1990, 1997, 2335, 3994, 4670, 9985, 19970, 92933, 185866, 397403, 464665, 794806, 929330, 932599, 1865198, 1987015, 3974030, 4662995, 9325990, 185587201, 371174402, 927936005, 1855872010]

約数ペア:

[(1, 1855872010), (2, 927936005), (5, 371174402), (10, 185587201), (199, 9325990), (398, 4662995), (467, 3974030), (934, 1987015), (995, 1865198), (1990, 932599), (1997, 929330), (2335, 794806), (3994, 464665), (4670, 397403), (9985, 185866), (19970, 92933)]