17081890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:583

約数の個数: 48

約数和(自身を含む): 36345024

約数和(自身を除く): 19263134

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 355, 490, 491, 497, 710, 982, 994, 2455, 2485, 3437, 3479, 4910, 4970, 6874, 6958, 17185, 17395, 24059, 34370, 34790, 34861, 48118, 69722, 120295, 174305, 240590, 244027, 348610, 488054, 1220135, 1708189, 2440270, 3416378, 8540945, 17081890]

約数ペア:

[(1, 17081890), (2, 8540945), (5, 3416378), (7, 2440270), (10, 1708189), (14, 1220135), (35, 488054), (49, 348610), (70, 244027), (71, 240590), (98, 174305), (142, 120295), (245, 69722), (355, 48118), (490, 34861), (491, 34790), (497, 34370), (710, 24059), (982, 17395), (994, 17185), (2455, 6958), (2485, 6874), (3437, 4970), (3479, 4910)]