2754280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1861}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 6368040

約数和(自身を除く): 3613760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 1861, 3722, 7444, 9305, 14888, 18610, 37220, 68857, 74440, 137714, 275428, 344285, 550856, 688570, 1377140, 2754280]

約数ペア:

[(1, 2754280), (2, 1377140), (4, 688570), (5, 550856), (8, 344285), (10, 275428), (20, 137714), (37, 74440), (40, 68857), (74, 37220), (148, 18610), (185, 14888), (296, 9305), (370, 7444), (740, 3722), (1480, 1861)]