13771400

素因数分解:

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

素因数の和:1914

約数の個数: 48

約数和(自身を含む): 32901540

約数和(自身を除く): 19130140

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 740, 925, 1480, 1850, 1861, 3700, 3722, 7400, 7444, 9305, 14888, 18610, 37220, 46525, 68857, 74440, 93050, 137714, 186100, 275428, 344285, 372200, 550856, 688570, 1377140, 1721425, 2754280, 3442850, 6885700, 13771400]

約数ペア:

[(1, 13771400), (2, 6885700), (4, 3442850), (5, 2754280), (8, 1721425), (10, 1377140), (20, 688570), (25, 550856), (37, 372200), (40, 344285), (50, 275428), (74, 186100), (100, 137714), (148, 93050), (185, 74440), (200, 68857), (296, 46525), (370, 37220), (740, 18610), (925, 14888), (1480, 9305), (1850, 7444), (1861, 7400), (3700, 3722)]