1223643410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:767

約数の個数: 64

約数和(自身を含む): 2438553600

約数和(自身を除く): 1214910190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 191, 278, 382, 419, 695, 838, 955, 1390, 1529, 1910, 2095, 2101, 3058, 4190, 4202, 4609, 7645, 9218, 10505, 15290, 21010, 23045, 26549, 46090, 53098, 58241, 80029, 116482, 132745, 160058, 265490, 291205, 292039, 400145, 582410, 584078, 640651, 800290, 880319, 1281302, 1460195, 1760638, 2920390, 3203255, 4401595, 6406510, 8803190, 11124031, 22248062, 55620155, 111240310, 122364341, 244728682, 611821705, 1223643410]

約数ペア:

[(1, 1223643410), (2, 611821705), (5, 244728682), (10, 122364341), (11, 111240310), (22, 55620155), (55, 22248062), (110, 11124031), (139, 8803190), (191, 6406510), (278, 4401595), (382, 3203255), (419, 2920390), (695, 1760638), (838, 1460195), (955, 1281302), (1390, 880319), (1529, 800290), (1910, 640651), (2095, 584078), (2101, 582410), (3058, 400145), (4190, 292039), (4202, 291205), (4609, 265490), (7645, 160058), (9218, 132745), (10505, 116482), (15290, 80029), (21010, 58241), (23045, 53098), (26549, 46090)]