242866900

素因数分解:

$2^2\times 5^2\times {\mathrm{487}}^1\times {\mathrm{4987}}^1$

素因数の和:5488

約数の個数: 36

約数和(自身を含む): 528209248

約数和(自身を除く): 285342348

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 487, 974, 1948, 2435, 4870, 4987, 9740, 9974, 12175, 19948, 24350, 24935, 48700, 49870, 99740, 124675, 249350, 498700, 2428669, 4857338, 9714676, 12143345, 24286690, 48573380, 60716725, 121433450, 242866900]

約数ペア:

[(1, 242866900), (2, 121433450), (4, 60716725), (5, 48573380), (10, 24286690), (20, 12143345), (25, 9714676), (50, 4857338), (100, 2428669), (487, 498700), (974, 249350), (1948, 124675), (2435, 99740), (4870, 49870), (4987, 48700), (9740, 24935), (9974, 24350), (12175, 19948)]