227530820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{563}}^1$

素因数の和:761

約数の個数: 72

約数和(自身を含む): 529284672

約数和(自身を除く): 301753852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 167, 220, 242, 334, 484, 563, 605, 668, 835, 1126, 1210, 1670, 1837, 2252, 2420, 2815, 3340, 3674, 5630, 6193, 7348, 9185, 11260, 12386, 18370, 20207, 24772, 30965, 36740, 40414, 61930, 68123, 80828, 94021, 101035, 123860, 136246, 188042, 202070, 272492, 340615, 376084, 404140, 470105, 681230, 940210, 1034231, 1362460, 1880420, 2068462, 4136924, 5171155, 10342310, 11376541, 20684620, 22753082, 45506164, 56882705, 113765410, 227530820]

約数ペア:

[(1, 227530820), (2, 113765410), (4, 56882705), (5, 45506164), (10, 22753082), (11, 20684620), (20, 11376541), (22, 10342310), (44, 5171155), (55, 4136924), (110, 2068462), (121, 1880420), (167, 1362460), (220, 1034231), (242, 940210), (334, 681230), (484, 470105), (563, 404140), (605, 376084), (668, 340615), (835, 272492), (1126, 202070), (1210, 188042), (1670, 136246), (1837, 123860), (2252, 101035), (2420, 94021), (2815, 80828), (3340, 68123), (3674, 61930), (5630, 40414), (6193, 36740), (7348, 30965), (9185, 24772), (11260, 20207), (12386, 18370)]