13327400

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1801}}^1$

素因数の和:1854

約数の個数: 48

約数和(自身を含む): 31841340

約数和(自身を除く): 18513940

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 740, 925, 1480, 1801, 1850, 3602, 3700, 7204, 7400, 9005, 14408, 18010, 36020, 45025, 66637, 72040, 90050, 133274, 180100, 266548, 333185, 360200, 533096, 666370, 1332740, 1665925, 2665480, 3331850, 6663700, 13327400]

約数ペア:

[(1, 13327400), (2, 6663700), (4, 3331850), (5, 2665480), (8, 1665925), (10, 1332740), (20, 666370), (25, 533096), (37, 360200), (40, 333185), (50, 266548), (74, 180100), (100, 133274), (148, 90050), (185, 72040), (200, 66637), (296, 45025), (370, 36020), (740, 18010), (925, 14408), (1480, 9005), (1801, 7400), (1850, 7204), (3602, 3700)]