26403400

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1361}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 62066340

約数和(自身を除く): 35662940

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 485, 776, 970, 1361, 1940, 2425, 2722, 3880, 4850, 5444, 6805, 9700, 10888, 13610, 19400, 27220, 34025, 54440, 68050, 132017, 136100, 264034, 272200, 528068, 660085, 1056136, 1320170, 2640340, 3300425, 5280680, 6600850, 13201700, 26403400]

約数ペア:

[(1, 26403400), (2, 13201700), (4, 6600850), (5, 5280680), (8, 3300425), (10, 2640340), (20, 1320170), (25, 1056136), (40, 660085), (50, 528068), (97, 272200), (100, 264034), (194, 136100), (200, 132017), (388, 68050), (485, 54440), (776, 34025), (970, 27220), (1361, 19400), (1940, 13610), (2425, 10888), (2722, 9700), (3880, 6805), (4850, 5444)]