2965100

素因数分解:

$2^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:362

約数の個数: 36

約数和(自身を含む): 6510000

約数和(自身を除く): 3544900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 149, 199, 298, 398, 596, 745, 796, 995, 1490, 1990, 2980, 3725, 3980, 4975, 7450, 9950, 14900, 19900, 29651, 59302, 118604, 148255, 296510, 593020, 741275, 1482550, 2965100]

約数ペア:

[(1, 2965100), (2, 1482550), (4, 741275), (5, 593020), (10, 296510), (20, 148255), (25, 118604), (50, 59302), (100, 29651), (149, 19900), (199, 14900), (298, 9950), (398, 7450), (596, 4975), (745, 3980), (796, 3725), (995, 2980), (1490, 1990)]