2008146100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{45953}}^1$

素因数の和:46009

約数の個数: 72

約数和(自身を含む): 4786568640

約数和(自身を除く): 2778422540

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 190, 230, 380, 437, 460, 475, 575, 874, 950, 1150, 1748, 1900, 2185, 2300, 4370, 8740, 10925, 21850, 43700, 45953, 91906, 183812, 229765, 459530, 873107, 919060, 1056919, 1148825, 1746214, 2113838, 2297650, 3492428, 4227676, 4365535, 4595300, 5284595, 8731070, 10569190, 17462140, 20081461, 21138380, 21827675, 26422975, 40162922, 43655350, 52845950, 80325844, 87310700, 100407305, 105691900, 200814610, 401629220, 502036525, 1004073050, 2008146100]

約数ペア:

[(1, 2008146100), (2, 1004073050), (4, 502036525), (5, 401629220), (10, 200814610), (19, 105691900), (20, 100407305), (23, 87310700), (25, 80325844), (38, 52845950), (46, 43655350), (50, 40162922), (76, 26422975), (92, 21827675), (95, 21138380), (100, 20081461), (115, 17462140), (190, 10569190), (230, 8731070), (380, 5284595), (437, 4595300), (460, 4365535), (475, 4227676), (575, 3492428), (874, 2297650), (950, 2113838), (1150, 1746214), (1748, 1148825), (1900, 1056919), (2185, 919060), (2300, 873107), (4370, 459530), (8740, 229765), (10925, 183812), (21850, 91906), (43700, 45953)]