22158620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2143}}^1$

素因数の和:2210

約数の個数: 48

約数和(自身を含む): 51867648

約数和(自身を除く): 29709028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2143, 2585, 4286, 5170, 8572, 10340, 10715, 21430, 23573, 42860, 47146, 94292, 100721, 117865, 201442, 235730, 402884, 471460, 503605, 1007210, 1107931, 2014420, 2215862, 4431724, 5539655, 11079310, 22158620]

約数ペア:

[(1, 22158620), (2, 11079310), (4, 5539655), (5, 4431724), (10, 2215862), (11, 2014420), (20, 1107931), (22, 1007210), (44, 503605), (47, 471460), (55, 402884), (94, 235730), (110, 201442), (188, 117865), (220, 100721), (235, 94292), (470, 47146), (517, 42860), (940, 23573), (1034, 21430), (2068, 10715), (2143, 10340), (2585, 8572), (4286, 5170)]