22202224

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1249}}^1$

素因数の和:1369

約数の個数: 40

約数和(自身を含む): 47430000

約数和(自身を除く): 25227776

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 101, 176, 202, 404, 808, 1111, 1249, 1616, 2222, 2498, 4444, 4996, 8888, 9992, 13739, 17776, 19984, 27478, 54956, 109912, 126149, 219824, 252298, 504596, 1009192, 1387639, 2018384, 2775278, 5550556, 11101112, 22202224]

約数ペア:

[(1, 22202224), (2, 11101112), (4, 5550556), (8, 2775278), (11, 2018384), (16, 1387639), (22, 1009192), (44, 504596), (88, 252298), (101, 219824), (176, 126149), (202, 109912), (404, 54956), (808, 27478), (1111, 19984), (1249, 17776), (1616, 13739), (2222, 9992), (2498, 8888), (4444, 4996)]