448540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 966672

約数和(自身を除く): 518132

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 547, 820, 1094, 2188, 2735, 5470, 10940, 22427, 44854, 89708, 112135, 224270, 448540]

約数ペア:

[(1, 448540), (2, 224270), (4, 112135), (5, 89708), (10, 44854), (20, 22427), (41, 10940), (82, 5470), (164, 2735), (205, 2188), (410, 1094), (547, 820)]