22508860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1013}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 52127712

約数和(自身を除く): 29618852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1013, 1111, 2020, 2026, 2222, 4052, 4444, 5065, 5555, 10130, 11110, 11143, 20260, 22220, 22286, 44572, 55715, 102313, 111430, 204626, 222860, 409252, 511565, 1023130, 1125443, 2046260, 2250886, 4501772, 5627215, 11254430, 22508860]

約数ペア:

[(1, 22508860), (2, 11254430), (4, 5627215), (5, 4501772), (10, 2250886), (11, 2046260), (20, 1125443), (22, 1023130), (44, 511565), (55, 409252), (101, 222860), (110, 204626), (202, 111430), (220, 102313), (404, 55715), (505, 44572), (1010, 22286), (1013, 22220), (1111, 20260), (2020, 11143), (2026, 11110), (2222, 10130), (4052, 5555), (4444, 5065)]