2865550

素因数分解:

$2^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:492

約数の個数: 24

約数和(自身を含む): 5374656

約数和(自身を除く): 2509106

約数列:

[1, 2, 5, 10, 25, 50, 223, 257, 446, 514, 1115, 1285, 2230, 2570, 5575, 6425, 11150, 12850, 57311, 114622, 286555, 573110, 1432775, 2865550]

約数ペア:

[(1, 2865550), (2, 1432775), (5, 573110), (10, 286555), (25, 114622), (50, 57311), (223, 12850), (257, 11150), (446, 6425), (514, 5575), (1115, 2570), (1285, 2230)]