39326980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25537}}^1$

素因数の和:25564

約数の個数: 48

約数和(自身を含む): 102969216

約数和(自身を除く): 63642236

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 25537, 51074, 102148, 127685, 178759, 255370, 280907, 357518, 510740, 561814, 715036, 893795, 1123628, 1404535, 1787590, 1966349, 2809070, 3575180, 3932698, 5618140, 7865396, 9831745, 19663490, 39326980]

約数ペア:

[(1, 39326980), (2, 19663490), (4, 9831745), (5, 7865396), (7, 5618140), (10, 3932698), (11, 3575180), (14, 2809070), (20, 1966349), (22, 1787590), (28, 1404535), (35, 1123628), (44, 893795), (55, 715036), (70, 561814), (77, 510740), (110, 357518), (140, 280907), (154, 255370), (220, 178759), (308, 127685), (385, 102148), (770, 51074), (1540, 25537)]