142715740

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{12497}}^1$

素因数の和:13077

約数の個数: 24

約数和(自身を含む): 300251952

約数和(自身を除く): 157536212

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2855, 5710, 11420, 12497, 24994, 49988, 62485, 124970, 249940, 7135787, 14271574, 28543148, 35678935, 71357870, 142715740]

約数ペア:

[(1, 142715740), (2, 71357870), (4, 35678935), (5, 28543148), (10, 14271574), (20, 7135787), (571, 249940), (1142, 124970), (2284, 62485), (2855, 49988), (5710, 24994), (11420, 12497)]