39677860

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{4603}}^1$

素因数の和:5043

約数の個数: 24

約数和(自身を含む): 83534976

約数和(自身を除く): 43857116

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 4310, 4603, 8620, 9206, 18412, 23015, 46030, 92060, 1983893, 3967786, 7935572, 9919465, 19838930, 39677860]

約数ペア:

[(1, 39677860), (2, 19838930), (4, 9919465), (5, 7935572), (10, 3967786), (20, 1983893), (431, 92060), (862, 46030), (1724, 23015), (2155, 18412), (4310, 9206), (4603, 8620)]