11213500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:607

約数の個数: 48

約数和(自身を含む): 25133472

約数和(自身を除く): 13919972

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 250, 410, 500, 547, 820, 1025, 1094, 2050, 2188, 2735, 4100, 5125, 5470, 10250, 10940, 13675, 20500, 22427, 27350, 44854, 54700, 68375, 89708, 112135, 136750, 224270, 273500, 448540, 560675, 1121350, 2242700, 2803375, 5606750, 11213500]

約数ペア:

[(1, 11213500), (2, 5606750), (4, 2803375), (5, 2242700), (10, 1121350), (20, 560675), (25, 448540), (41, 273500), (50, 224270), (82, 136750), (100, 112135), (125, 89708), (164, 68375), (205, 54700), (250, 44854), (410, 27350), (500, 22427), (547, 20500), (820, 13675), (1025, 10940), (1094, 10250), (2050, 5470), (2188, 5125), (2735, 4100)]