10663180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2551}}^1$

素因数の和:2590

約数の個数: 48

約数和(自身を含む): 25724160

約数和(自身を除く): 15060980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 2551, 4180, 5102, 10204, 12755, 25510, 28061, 48469, 51020, 56122, 96938, 112244, 140305, 193876, 242345, 280610, 484690, 533159, 561220, 969380, 1066318, 2132636, 2665795, 5331590, 10663180]

約数ペア:

[(1, 10663180), (2, 5331590), (4, 2665795), (5, 2132636), (10, 1066318), (11, 969380), (19, 561220), (20, 533159), (22, 484690), (38, 280610), (44, 242345), (55, 193876), (76, 140305), (95, 112244), (110, 96938), (190, 56122), (209, 51020), (220, 48469), (380, 28061), (418, 25510), (836, 12755), (1045, 10204), (2090, 5102), (2551, 4180)]