526269940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{19681}}^1$

素因数の和:19888

約数の個数: 48

約数和(自身を含む): 1269725184

約数和(自身を除く): 743455244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1910, 2674, 3820, 5348, 6685, 13370, 19681, 26740, 39362, 78724, 98405, 137767, 196810, 275534, 393620, 551068, 688835, 1377670, 2755340, 3759071, 7518142, 15036284, 18795355, 26313497, 37590710, 52626994, 75181420, 105253988, 131567485, 263134970, 526269940]

約数ペア:

[(1, 526269940), (2, 263134970), (4, 131567485), (5, 105253988), (7, 75181420), (10, 52626994), (14, 37590710), (20, 26313497), (28, 18795355), (35, 15036284), (70, 7518142), (140, 3759071), (191, 2755340), (382, 1377670), (764, 688835), (955, 551068), (1337, 393620), (1910, 275534), (2674, 196810), (3820, 137767), (5348, 98405), (6685, 78724), (13370, 39362), (19681, 26740)]