39334540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1471}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 94961664

約数和(自身を除く): 55627124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1471, 1910, 2674, 2942, 3820, 5348, 5884, 6685, 7355, 10297, 13370, 14710, 20594, 26740, 29420, 41188, 51485, 102970, 205940, 280961, 561922, 1123844, 1404805, 1966727, 2809610, 3933454, 5619220, 7866908, 9833635, 19667270, 39334540]

約数ペア:

[(1, 39334540), (2, 19667270), (4, 9833635), (5, 7866908), (7, 5619220), (10, 3933454), (14, 2809610), (20, 1966727), (28, 1404805), (35, 1123844), (70, 561922), (140, 280961), (191, 205940), (382, 102970), (764, 51485), (955, 41188), (1337, 29420), (1471, 26740), (1910, 20594), (2674, 14710), (2942, 13370), (3820, 10297), (5348, 7355), (5884, 6685)]