2689076180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{263119}}^1$

素因数の和:263208

約数の個数: 48

約数和(自身を含む): 6542215680

約数和(自身を除く): 3853139500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 263119, 526238, 1052476, 1315595, 1841833, 2631190, 3683666, 5262380, 7367332, 9209165, 18418330, 19207687, 36836660, 38415374, 76830748, 96038435, 134453809, 192076870, 268907618, 384153740, 537815236, 672269045, 1344538090, 2689076180]

約数ペア:

[(1, 2689076180), (2, 1344538090), (4, 672269045), (5, 537815236), (7, 384153740), (10, 268907618), (14, 192076870), (20, 134453809), (28, 96038435), (35, 76830748), (70, 38415374), (73, 36836660), (140, 19207687), (146, 18418330), (292, 9209165), (365, 7367332), (511, 5262380), (730, 3683666), (1022, 2631190), (1460, 1841833), (2044, 1315595), (2555, 1052476), (5110, 526238), (10220, 263119)]