16942730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 36049536

約数和(自身を除く): 19106806

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 355, 487, 490, 497, 710, 974, 994, 2435, 2485, 3409, 3479, 4870, 4970, 6818, 6958, 17045, 17395, 23863, 34090, 34577, 34790, 47726, 69154, 119315, 172885, 238630, 242039, 345770, 484078, 1210195, 1694273, 2420390, 3388546, 8471365, 16942730]

約数ペア:

[(1, 16942730), (2, 8471365), (5, 3388546), (7, 2420390), (10, 1694273), (14, 1210195), (35, 484078), (49, 345770), (70, 242039), (71, 238630), (98, 172885), (142, 119315), (245, 69154), (355, 47726), (487, 34790), (490, 34577), (497, 34090), (710, 23863), (974, 17395), (994, 17045), (2435, 6958), (2485, 6818), (3409, 4970), (3479, 4870)]