229690780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{33679}}^1$

素因数の和:33730

約数の個数: 48

約数和(自身を含む): 543191040

約数和(自身を除く): 313500260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 33679, 67358, 134716, 168395, 336790, 370469, 673580, 740938, 1044049, 1481876, 1852345, 2088098, 3704690, 4176196, 5220245, 7409380, 10440490, 11484539, 20880980, 22969078, 45938156, 57422695, 114845390, 229690780]

約数ペア:

[(1, 229690780), (2, 114845390), (4, 57422695), (5, 45938156), (10, 22969078), (11, 20880980), (20, 11484539), (22, 10440490), (31, 7409380), (44, 5220245), (55, 4176196), (62, 3704690), (110, 2088098), (124, 1852345), (155, 1481876), (220, 1044049), (310, 740938), (341, 673580), (620, 370469), (682, 336790), (1364, 168395), (1705, 134716), (3410, 67358), (6820, 33679)]