2521272.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3907}}^1$

素因数の和:4091

約数の個数: 32

約数和(自身を含む): 61199280

約数和(自身を除く): 34162840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 3907, 6920, 7814, 15628, 19535, 31256, 39070, 78140, 156280, 675911, 1351822, 2703644, 3379555, 5407288, 6759110, 13518220, 27036440]

約数ペア:

[(1, 27036440), (2, 13518220), (4, 6759110), (5, 5407288), (8, 3379555), (10, 2703644), (20, 1351822), (40, 675911), (173, 156280), (346, 78140), (692, 39070), (865, 31256), (1384, 19535), (1730, 15628), (3460, 7814), (3907, 6920)]