677731010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{21319}}^1$

素因数の和:21371

約数の個数: 48

約数和(自身を含む): 1413771840

約数和(自身を除く): 736040830

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 289, 374, 578, 935, 1445, 1870, 2890, 3179, 6358, 15895, 21319, 31790, 42638, 106595, 213190, 234509, 362423, 469018, 724846, 1172545, 1812115, 2345090, 3624230, 3986653, 6161191, 7973306, 12322382, 19933265, 30805955, 39866530, 61611910, 67773101, 135546202, 338865505, 677731010]

約数ペア:

[(1, 677731010), (2, 338865505), (5, 135546202), (10, 67773101), (11, 61611910), (17, 39866530), (22, 30805955), (34, 19933265), (55, 12322382), (85, 7973306), (110, 6161191), (170, 3986653), (187, 3624230), (289, 2345090), (374, 1812115), (578, 1172545), (935, 724846), (1445, 469018), (1870, 362423), (2890, 234509), (3179, 213190), (6358, 106595), (15895, 42638), (21319, 31790)]