13201700

素因数分解:

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

素因数の和:1472

約数の個数: 36

約数和(自身を含む): 28964292

約数和(自身を除く): 15762592

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1361, 1940, 2425, 2722, 4850, 5444, 6805, 9700, 13610, 27220, 34025, 68050, 132017, 136100, 264034, 528068, 660085, 1320170, 2640340, 3300425, 6600850, 13201700]

約数ペア:

[(1, 13201700), (2, 6600850), (4, 3300425), (5, 2640340), (10, 1320170), (20, 660085), (25, 528068), (50, 264034), (97, 136100), (100, 132017), (194, 68050), (388, 34025), (485, 27220), (970, 13610), (1361, 9700), (1940, 6805), (2425, 5444), (2722, 4850)]