244420

素因数分解:

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

素因数の和:132

約数の個数: 36

約数和(自身を含む): 569772

約数和(自身を除く): 325352

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 121, 202, 220, 242, 404, 484, 505, 605, 1010, 1111, 1210, 2020, 2222, 2420, 4444, 5555, 11110, 12221, 22220, 24442, 48884, 61105, 122210, 244420]

約数ペア:

[(1, 244420), (2, 122210), (4, 61105), (5, 48884), (10, 24442), (11, 22220), (20, 12221), (22, 11110), (44, 5555), (55, 4444), (101, 2420), (110, 2222), (121, 2020), (202, 1210), (220, 1111), (242, 1010), (404, 605), (484, 505)]