2297090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^2$

素因数の和:214

約数の個数: 24

約数和(自身を含む): 4325940

約数和(自身を除く): 2028850

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 290, 445, 890, 2581, 5162, 7921, 12905, 15842, 25810, 39605, 79210, 229709, 459418, 1148545, 2297090]

約数ペア:

[(1, 2297090), (2, 1148545), (5, 459418), (10, 229709), (29, 79210), (58, 39605), (89, 25810), (145, 15842), (178, 12905), (290, 7921), (445, 5162), (890, 2581)]