38556980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25037}}^1$

素因数の和:25064

約数の個数: 48

約数和(自身を含む): 100953216

約数和(自身を除く): 62396236

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, 25037, 50074, 100148, 125185, 175259, 250370, 275407, 350518, 500740, 550814, 701036, 876295, 1101628, 1377035, 1752590, 1927849, 2754070, 3505180, 3855698, 5508140, 7711396, 9639245, 19278490, 38556980]

約数ペア:

[(1, 38556980), (2, 19278490), (4, 9639245), (5, 7711396), (7, 5508140), (10, 3855698), (11, 3505180), (14, 2754070), (20, 1927849), (22, 1752590), (28, 1377035), (35, 1101628), (44, 876295), (55, 701036), (70, 550814), (77, 500740), (110, 350518), (140, 275407), (154, 250370), (220, 175259), (308, 125185), (385, 100148), (770, 50074), (1540, 25037)]