3950150

素因数分解:

$2^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:608

約数の個数: 24

約数和(自身を含む): 7402800

約数和(自身を除く): 3452650

約数列:

[1, 2, 5, 10, 25, 50, 199, 397, 398, 794, 995, 1985, 1990, 3970, 4975, 9925, 9950, 19850, 79003, 158006, 395015, 790030, 1975075, 3950150]

約数ペア:

[(1, 3950150), (2, 1975075), (5, 790030), (10, 395015), (25, 158006), (50, 79003), (199, 19850), (397, 9950), (398, 9925), (794, 4975), (995, 3970), (1985, 1990)]