570659660

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{5087}}^1$

素因数の和:5246

約数の個数: 48

約数和(自身を含む): 1230888960

約数和(自身を除く): 660229300

約数列:

[1, 2, 4, 5, 10, 20, 71, 79, 142, 158, 284, 316, 355, 395, 710, 790, 1420, 1580, 5087, 5609, 10174, 11218, 20348, 22436, 25435, 28045, 50870, 56090, 101740, 112180, 361177, 401873, 722354, 803746, 1444708, 1607492, 1805885, 2009365, 3611770, 4018730, 7223540, 8037460, 28532983, 57065966, 114131932, 142664915, 285329830, 570659660]

約数ペア:

[(1, 570659660), (2, 285329830), (4, 142664915), (5, 114131932), (10, 57065966), (20, 28532983), (71, 8037460), (79, 7223540), (142, 4018730), (158, 3611770), (284, 2009365), (316, 1805885), (355, 1607492), (395, 1444708), (710, 803746), (790, 722354), (1420, 401873), (1580, 361177), (5087, 112180), (5609, 101740), (10174, 56090), (11218, 50870), (20348, 28045), (22436, 25435)]