26219500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{1279}}^1$

素因数の和:1339

約数の個数: 48

約数和(自身を含む): 58705920

約数和(自身を除く): 32486420

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 250, 410, 500, 820, 1025, 1279, 2050, 2558, 4100, 5116, 5125, 6395, 10250, 12790, 20500, 25580, 31975, 52439, 63950, 104878, 127900, 159875, 209756, 262195, 319750, 524390, 639500, 1048780, 1310975, 2621950, 5243900, 6554875, 13109750, 26219500]

約数ペア:

[(1, 26219500), (2, 13109750), (4, 6554875), (5, 5243900), (10, 2621950), (20, 1310975), (25, 1048780), (41, 639500), (50, 524390), (82, 319750), (100, 262195), (125, 209756), (164, 159875), (205, 127900), (250, 104878), (410, 63950), (500, 52439), (820, 31975), (1025, 25580), (1279, 20500), (2050, 12790), (2558, 10250), (4100, 6395), (5116, 5125)]