1960150

素因数分解:

$2^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:408

約数の個数: 24

約数和(自身を含む): 3682800

約数和(自身を除く): 1722650

約数列:

[1, 2, 5, 10, 25, 50, 197, 199, 394, 398, 985, 995, 1970, 1990, 4925, 4975, 9850, 9950, 39203, 78406, 196015, 392030, 980075, 1960150]

約数ペア:

[(1, 1960150), (2, 980075), (5, 392030), (10, 196015), (25, 78406), (50, 39203), (197, 9950), (199, 9850), (394, 4975), (398, 4925), (985, 1990), (995, 1970)]