19976300

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{5399}}^1$

素因数の和:5450

約数の個数: 36

約数和(自身を含む): 44528400

約数和(自身を除く): 24552100

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 370, 740, 925, 1850, 3700, 5399, 10798, 21596, 26995, 53990, 107980, 134975, 199763, 269950, 399526, 539900, 799052, 998815, 1997630, 3995260, 4994075, 9988150, 19976300]

約数ペア:

[(1, 19976300), (2, 9988150), (4, 4994075), (5, 3995260), (10, 1997630), (20, 998815), (25, 799052), (37, 539900), (50, 399526), (74, 269950), (100, 199763), (148, 134975), (185, 107980), (370, 53990), (740, 26995), (925, 21596), (1850, 10798), (3700, 5399)]