25229220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2113}}^1$

素因数の和:2324

約数の個数: 48

約数和(自身を含む): 71030400

約数和(自身を除く): 45801180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2113, 2388, 2985, 3980, 4226, 5970, 6339, 8452, 10565, 11940, 12678, 21130, 25356, 31695, 42260, 63390, 126780, 420487, 840974, 1261461, 1681948, 2102435, 2522922, 4204870, 5045844, 6307305, 8409740, 12614610, 25229220]

約数ペア:

[(1, 25229220), (2, 12614610), (3, 8409740), (4, 6307305), (5, 5045844), (6, 4204870), (10, 2522922), (12, 2102435), (15, 1681948), (20, 1261461), (30, 840974), (60, 420487), (199, 126780), (398, 63390), (597, 42260), (796, 31695), (995, 25356), (1194, 21130), (1990, 12678), (2113, 11940), (2388, 10565), (2985, 8452), (3980, 6339), (4226, 5970)]