25861900

素因数分解:

$2^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{2417}}^1$

素因数の和:2538

約数の個数: 36

約数和(自身を含む): 56668248

約数和(自身を除く): 30806348

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 214, 428, 535, 1070, 2140, 2417, 2675, 4834, 5350, 9668, 10700, 12085, 24170, 48340, 60425, 120850, 241700, 258619, 517238, 1034476, 1293095, 2586190, 5172380, 6465475, 12930950, 25861900]

約数ペア:

[(1, 25861900), (2, 12930950), (4, 6465475), (5, 5172380), (10, 2586190), (20, 1293095), (25, 1034476), (50, 517238), (100, 258619), (107, 241700), (214, 120850), (428, 60425), (535, 48340), (1070, 24170), (2140, 12085), (2417, 10700), (2675, 9668), (4834, 5350)]