54011980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{2029}}^1$

素因数の和:2071

約数の個数: 48

約数和(自身を含む): 124820640

約数和(自身を除く): 70808660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1331, 2029, 2420, 2662, 4058, 5324, 6655, 8116, 10145, 13310, 20290, 22319, 26620, 40580, 44638, 89276, 111595, 223190, 245509, 446380, 491018, 982036, 1227545, 2455090, 2700599, 4910180, 5401198, 10802396, 13502995, 27005990, 54011980]

約数ペア:

[(1, 54011980), (2, 27005990), (4, 13502995), (5, 10802396), (10, 5401198), (11, 4910180), (20, 2700599), (22, 2455090), (44, 1227545), (55, 982036), (110, 491018), (121, 446380), (220, 245509), (242, 223190), (484, 111595), (605, 89276), (1210, 44638), (1331, 40580), (2029, 26620), (2420, 22319), (2662, 20290), (4058, 13310), (5324, 10145), (6655, 8116)]