27944740

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{2447}}^1$

素因数の和:3027

約数の個数: 24

約数和(自身を含む): 58810752

約数和(自身を除く): 30866012

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2447, 2855, 4894, 5710, 9788, 11420, 12235, 24470, 48940, 1397237, 2794474, 5588948, 6986185, 13972370, 27944740]

約数ペア:

[(1, 27944740), (2, 13972370), (4, 6986185), (5, 5588948), (10, 2794474), (20, 1397237), (571, 48940), (1142, 24470), (2284, 12235), (2447, 11420), (2855, 9788), (4894, 5710)]