1964037250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1367}}^1$

素因数の和:2212

約数の個数: 64

約数和(自身を含む): 4210113024

約数和(自身を除く): 2246075774

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 821, 875, 1367, 1642, 1750, 2734, 4105, 5747, 6835, 8210, 9569, 11494, 13670, 19138, 20525, 28735, 34175, 41050, 47845, 57470, 68350, 95690, 102625, 143675, 170875, 205250, 239225, 287350, 341750, 478450, 718375, 1122307, 1196125, 1436750, 2244614, 2392250, 5611535, 7856149, 11223070, 15712298, 28057675, 39280745, 56115350, 78561490, 140288375, 196403725, 280576750, 392807450, 982018625, 1964037250]

約数ペア:

[(1, 1964037250), (2, 982018625), (5, 392807450), (7, 280576750), (10, 196403725), (14, 140288375), (25, 78561490), (35, 56115350), (50, 39280745), (70, 28057675), (125, 15712298), (175, 11223070), (250, 7856149), (350, 5611535), (821, 2392250), (875, 2244614), (1367, 1436750), (1642, 1196125), (1750, 1122307), (2734, 718375), (4105, 478450), (5747, 341750), (6835, 287350), (8210, 239225), (9569, 205250), (11494, 170875), (13670, 143675), (19138, 102625), (20525, 95690), (28735, 68350), (34175, 57470), (41050, 47845)]