17968100

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{3823}}^1$

素因数の和:3884

約数の個数: 36

約数和(自身を含む): 39830784

約数和(自身を除く): 21862684

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 470, 940, 1175, 2350, 3823, 4700, 7646, 15292, 19115, 38230, 76460, 95575, 179681, 191150, 359362, 382300, 718724, 898405, 1796810, 3593620, 4492025, 8984050, 17968100]

約数ペア:

[(1, 17968100), (2, 8984050), (4, 4492025), (5, 3593620), (10, 1796810), (20, 898405), (25, 718724), (47, 382300), (50, 359362), (94, 191150), (100, 179681), (188, 95575), (235, 76460), (470, 38230), (940, 19115), (1175, 15292), (2350, 7646), (3823, 4700)]