4997819480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1\times {\mathrm{4787}}^1$

素因数の和:5448

約数の個数: 64

約数和(自身を含む): 11527971840

約数和(自身を除く): 6530152360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 607, 860, 1214, 1720, 2428, 3035, 4787, 4856, 6070, 9574, 12140, 19148, 23935, 24280, 26101, 38296, 47870, 52202, 95740, 104404, 130505, 191480, 205841, 208808, 261010, 411682, 522020, 823364, 1029205, 1044040, 1646728, 2058410, 2905709, 4116820, 5811418, 8233640, 11622836, 14528545, 23245672, 29057090, 58114180, 116228360, 124945487, 249890974, 499781948, 624727435, 999563896, 1249454870, 2498909740, 4997819480]

約数ペア:

[(1, 4997819480), (2, 2498909740), (4, 1249454870), (5, 999563896), (8, 624727435), (10, 499781948), (20, 249890974), (40, 124945487), (43, 116228360), (86, 58114180), (172, 29057090), (215, 23245672), (344, 14528545), (430, 11622836), (607, 8233640), (860, 5811418), (1214, 4116820), (1720, 2905709), (2428, 2058410), (3035, 1646728), (4787, 1044040), (4856, 1029205), (6070, 823364), (9574, 522020), (12140, 411682), (19148, 261010), (23935, 208808), (24280, 205841), (26101, 191480), (38296, 130505), (47870, 104404), (52202, 95740)]