55364980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{701}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 127370880

約数和(自身を除く): 72005900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 359, 701, 718, 1402, 1436, 1795, 2804, 3505, 3590, 3949, 7010, 7180, 7711, 7898, 14020, 15422, 15796, 19745, 30844, 38555, 39490, 77110, 78980, 154220, 251659, 503318, 1006636, 1258295, 2516590, 2768249, 5033180, 5536498, 11072996, 13841245, 27682490, 55364980]

約数ペア:

[(1, 55364980), (2, 27682490), (4, 13841245), (5, 11072996), (10, 5536498), (11, 5033180), (20, 2768249), (22, 2516590), (44, 1258295), (55, 1006636), (110, 503318), (220, 251659), (359, 154220), (701, 78980), (718, 77110), (1402, 39490), (1436, 38555), (1795, 30844), (2804, 19745), (3505, 15796), (3590, 15422), (3949, 14020), (7010, 7898), (7180, 7711)]