2551850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 5678208

約数和(自身を除く): 3126358

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 317, 322, 350, 575, 634, 805, 1150, 1585, 1610, 2219, 3170, 4025, 4438, 7291, 7925, 8050, 11095, 14582, 15850, 22190, 36455, 51037, 55475, 72910, 102074, 110950, 182275, 255185, 364550, 510370, 1275925, 2551850]

約数ペア:

[(1, 2551850), (2, 1275925), (5, 510370), (7, 364550), (10, 255185), (14, 182275), (23, 110950), (25, 102074), (35, 72910), (46, 55475), (50, 51037), (70, 36455), (115, 22190), (161, 15850), (175, 14582), (230, 11095), (317, 8050), (322, 7925), (350, 7291), (575, 4438), (634, 4025), (805, 3170), (1150, 2219), (1585, 1610)]