238610740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{1187}}^1$

素因数の和:1261

約数の個数: 72

約数和(自身を含む): 551849760

約数和(自身を除く): 313239020

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 529, 874, 1058, 1187, 1748, 2116, 2185, 2374, 2645, 4370, 4748, 5290, 5935, 8740, 10051, 10580, 11870, 20102, 22553, 23740, 27301, 40204, 45106, 50255, 54602, 90212, 100510, 109204, 112765, 136505, 201020, 225530, 273010, 451060, 518719, 546020, 627923, 1037438, 1255846, 2074876, 2511692, 2593595, 3139615, 5187190, 6279230, 10374380, 11930537, 12558460, 23861074, 47722148, 59652685, 119305370, 238610740]

約数ペア:

[(1, 238610740), (2, 119305370), (4, 59652685), (5, 47722148), (10, 23861074), (19, 12558460), (20, 11930537), (23, 10374380), (38, 6279230), (46, 5187190), (76, 3139615), (92, 2593595), (95, 2511692), (115, 2074876), (190, 1255846), (230, 1037438), (380, 627923), (437, 546020), (460, 518719), (529, 451060), (874, 273010), (1058, 225530), (1187, 201020), (1748, 136505), (2116, 112765), (2185, 109204), (2374, 100510), (2645, 90212), (4370, 54602), (4748, 50255), (5290, 45106), (5935, 40204), (8740, 27301), (10051, 23740), (10580, 22553), (11870, 20102)]