2022700

素因数分解:

$2^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:306

約数の個数: 36

約数和(自身を含む): 4452840

約数和(自身を除く): 2430140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 113, 179, 226, 358, 452, 565, 716, 895, 1130, 1790, 2260, 2825, 3580, 4475, 5650, 8950, 11300, 17900, 20227, 40454, 80908, 101135, 202270, 404540, 505675, 1011350, 2022700]

約数ペア:

[(1, 2022700), (2, 1011350), (4, 505675), (5, 404540), (10, 202270), (20, 101135), (25, 80908), (50, 40454), (100, 20227), (113, 17900), (179, 11300), (226, 8950), (358, 5650), (452, 4475), (565, 3580), (716, 2825), (895, 2260), (1130, 1790)]