22722590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 45677520

約数和(自身を除く): 22954930

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 121, 178, 211, 242, 422, 445, 605, 890, 979, 1055, 1210, 1958, 2110, 2321, 4642, 4895, 9790, 10769, 11605, 18779, 21538, 23210, 25531, 37558, 51062, 53845, 93895, 107690, 127655, 187790, 206569, 255310, 413138, 1032845, 2065690, 2272259, 4544518, 11361295, 22722590]

約数ペア:

[(1, 22722590), (2, 11361295), (5, 4544518), (10, 2272259), (11, 2065690), (22, 1032845), (55, 413138), (89, 255310), (110, 206569), (121, 187790), (178, 127655), (211, 107690), (242, 93895), (422, 53845), (445, 51062), (605, 37558), (890, 25531), (979, 23210), (1055, 21538), (1210, 18779), (1958, 11605), (2110, 10769), (2321, 9790), (4642, 4895)]