20220500

素因数分解:

$2^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{1093}}^1$

素因数の和:1149

約数の個数: 48

約数和(自身を含む): 45396624

約数和(自身を除く): 25176124

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 125, 148, 185, 250, 370, 500, 740, 925, 1093, 1850, 2186, 3700, 4372, 4625, 5465, 9250, 10930, 18500, 21860, 27325, 40441, 54650, 80882, 109300, 136625, 161764, 202205, 273250, 404410, 546500, 808820, 1011025, 2022050, 4044100, 5055125, 10110250, 20220500]

約数ペア:

[(1, 20220500), (2, 10110250), (4, 5055125), (5, 4044100), (10, 2022050), (20, 1011025), (25, 808820), (37, 546500), (50, 404410), (74, 273250), (100, 202205), (125, 161764), (148, 136625), (185, 109300), (250, 80882), (370, 54650), (500, 40441), (740, 27325), (925, 21860), (1093, 18500), (1850, 10930), (2186, 9250), (3700, 5465), (4372, 4625)]