1993014730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{57287}}^1$

素因数の和:57379

約数の個数: 48

約数和(自身を含む): 4231979136

約数和(自身を除く): 2238964406

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 355, 490, 497, 710, 994, 2485, 3479, 4970, 6958, 17395, 34790, 57287, 114574, 286435, 401009, 572870, 802018, 2005045, 2807063, 4010090, 4067377, 5614126, 8134754, 14035315, 20336885, 28070630, 28471639, 40673770, 56943278, 142358195, 199301473, 284716390, 398602946, 996507365, 1993014730]

約数ペア:

[(1, 1993014730), (2, 996507365), (5, 398602946), (7, 284716390), (10, 199301473), (14, 142358195), (35, 56943278), (49, 40673770), (70, 28471639), (71, 28070630), (98, 20336885), (142, 14035315), (245, 8134754), (355, 5614126), (490, 4067377), (497, 4010090), (710, 2807063), (994, 2005045), (2485, 802018), (3479, 572870), (4970, 401009), (6958, 286435), (17395, 114574), (34790, 57287)]