2912608880

素因数分解:

$2^4\times 5^1\times {\mathrm{1951}}^1\times {\mathrm{18661}}^1$

素因数の和:20625

約数の個数: 40

約数和(自身を含む): 6775649664

約数和(自身を除く): 3863040784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1951, 3902, 7804, 9755, 15608, 18661, 19510, 31216, 37322, 39020, 74644, 78040, 93305, 149288, 156080, 186610, 298576, 373220, 746440, 1492880, 36407611, 72815222, 145630444, 182038055, 291260888, 364076110, 582521776, 728152220, 1456304440, 2912608880]

約数ペア:

[(1, 2912608880), (2, 1456304440), (4, 728152220), (5, 582521776), (8, 364076110), (10, 291260888), (16, 182038055), (20, 145630444), (40, 72815222), (80, 36407611), (1951, 1492880), (3902, 746440), (7804, 373220), (9755, 298576), (15608, 186610), (18661, 156080), (19510, 149288), (31216, 93305), (37322, 78040), (39020, 74644)]