74988440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{98669}}^1$

素因数の和:98699

約数の個数: 32

約数和(自身を含む): 177606000

約数和(自身を除く): 102617560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 98669, 197338, 394676, 493345, 789352, 986690, 1874711, 1973380, 3749422, 3946760, 7498844, 9373555, 14997688, 18747110, 37494220, 74988440]

約数ペア:

[(1, 74988440), (2, 37494220), (4, 18747110), (5, 14997688), (8, 9373555), (10, 7498844), (19, 3946760), (20, 3749422), (38, 1973380), (40, 1874711), (76, 986690), (95, 789352), (152, 493345), (190, 394676), (380, 197338), (760, 98669)]