2287300

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:360

約数の個数: 36

約数和(自身を含む): 5038740

約数和(自身を除く): 2751440

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 257, 356, 445, 514, 890, 1028, 1285, 1780, 2225, 2570, 4450, 5140, 6425, 8900, 12850, 22873, 25700, 45746, 91492, 114365, 228730, 457460, 571825, 1143650, 2287300]

約数ペア:

[(1, 2287300), (2, 1143650), (4, 571825), (5, 457460), (10, 228730), (20, 114365), (25, 91492), (50, 45746), (89, 25700), (100, 22873), (178, 12850), (257, 8900), (356, 6425), (445, 5140), (514, 4450), (890, 2570), (1028, 2225), (1285, 1780)]