2121550

素因数分解:

$2^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:444

約数の個数: 24

約数和(自身を含む): 3986352

約数和(自身を除く): 1864802

約数列:

[1, 2, 5, 10, 25, 50, 151, 281, 302, 562, 755, 1405, 1510, 2810, 3775, 7025, 7550, 14050, 42431, 84862, 212155, 424310, 1060775, 2121550]

約数ペア:

[(1, 2121550), (2, 1060775), (5, 424310), (10, 212155), (25, 84862), (50, 42431), (151, 14050), (281, 7550), (302, 7025), (562, 3775), (755, 2810), (1405, 1510)]