19539273050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{198469}}^1$

素因数の和:198671

約数の個数: 48

約数和(自身を含む): 39868653600

約数和(自身を除く): 20329380550

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 179, 275, 358, 550, 895, 1790, 1969, 3938, 4475, 8950, 9845, 19690, 49225, 98450, 198469, 396938, 992345, 1984690, 2183159, 4366318, 4961725, 9923450, 10915795, 21831590, 35525951, 54578975, 71051902, 109157950, 177629755, 355259510, 390785461, 781570922, 888148775, 1776297550, 1953927305, 3907854610, 9769636525, 19539273050]

約数ペア:

[(1, 19539273050), (2, 9769636525), (5, 3907854610), (10, 1953927305), (11, 1776297550), (22, 888148775), (25, 781570922), (50, 390785461), (55, 355259510), (110, 177629755), (179, 109157950), (275, 71051902), (358, 54578975), (550, 35525951), (895, 21831590), (1790, 10915795), (1969, 9923450), (3938, 4961725), (4475, 4366318), (8950, 2183159), (9845, 1984690), (19690, 992345), (49225, 396938), (98450, 198469)]