2045790740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{84467}}^1$

素因数の和:84656

約数の個数: 48

約数和(自身を含む): 4938337152

約数和(自身を除く): 2892546412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 3460, 4844, 6055, 12110, 24220, 84467, 168934, 337868, 422335, 591269, 844670, 1182538, 1689340, 2365076, 2956345, 5912690, 11825380, 14612791, 29225582, 58451164, 73063955, 102289537, 146127910, 204579074, 292255820, 409158148, 511447685, 1022895370, 2045790740]

約数ペア:

[(1, 2045790740), (2, 1022895370), (4, 511447685), (5, 409158148), (7, 292255820), (10, 204579074), (14, 146127910), (20, 102289537), (28, 73063955), (35, 58451164), (70, 29225582), (140, 14612791), (173, 11825380), (346, 5912690), (692, 2956345), (865, 2365076), (1211, 1689340), (1730, 1182538), (2422, 844670), (3460, 591269), (4844, 422335), (6055, 337868), (12110, 168934), (24220, 84467)]