227944550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{739}}^1$

素因数の和:981

約数の個数: 48

約数和(自身を含む): 440448000

約数和(自身を除く): 212503450

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 199, 310, 398, 739, 775, 995, 1478, 1550, 1990, 3695, 4975, 6169, 7390, 9950, 12338, 18475, 22909, 30845, 36950, 45818, 61690, 114545, 147061, 154225, 229090, 294122, 308450, 572725, 735305, 1145450, 1470610, 3676525, 4558891, 7353050, 9117782, 22794455, 45588910, 113972275, 227944550]

約数ペア:

[(1, 227944550), (2, 113972275), (5, 45588910), (10, 22794455), (25, 9117782), (31, 7353050), (50, 4558891), (62, 3676525), (155, 1470610), (199, 1145450), (310, 735305), (398, 572725), (739, 308450), (775, 294122), (995, 229090), (1478, 154225), (1550, 147061), (1990, 114545), (3695, 61690), (4975, 45818), (6169, 36950), (7390, 30845), (9950, 22909), (12338, 18475)]