39084980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1759}}^1$

素因数の和:1880

約数の個数: 48

約数和(自身を含む): 90478080

約数和(自身を除く): 51393100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 1759, 2020, 2222, 3518, 4444, 5555, 7036, 8795, 11110, 17590, 19349, 22220, 35180, 38698, 77396, 96745, 177659, 193490, 355318, 386980, 710636, 888295, 1776590, 1954249, 3553180, 3908498, 7816996, 9771245, 19542490, 39084980]

約数ペア:

[(1, 39084980), (2, 19542490), (4, 9771245), (5, 7816996), (10, 3908498), (11, 3553180), (20, 1954249), (22, 1776590), (44, 888295), (55, 710636), (101, 386980), (110, 355318), (202, 193490), (220, 177659), (404, 96745), (505, 77396), (1010, 38698), (1111, 35180), (1759, 22220), (2020, 19349), (2222, 17590), (3518, 11110), (4444, 8795), (5555, 7036)]