77943860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{293}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 168327936

約数和(自身を除く): 90384076

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 283, 293, 470, 566, 586, 940, 1132, 1172, 1415, 1465, 2830, 2930, 5660, 5860, 13301, 13771, 26602, 27542, 53204, 55084, 66505, 68855, 82919, 133010, 137710, 165838, 266020, 275420, 331676, 414595, 829190, 1658380, 3897193, 7794386, 15588772, 19485965, 38971930, 77943860]

約数ペア:

[(1, 77943860), (2, 38971930), (4, 19485965), (5, 15588772), (10, 7794386), (20, 3897193), (47, 1658380), (94, 829190), (188, 414595), (235, 331676), (283, 275420), (293, 266020), (470, 165838), (566, 137710), (586, 133010), (940, 82919), (1132, 68855), (1172, 66505), (1415, 55084), (1465, 53204), (2830, 27542), (2930, 26602), (5660, 13771), (5860, 13301)]