2190203570

素因数分解:

$2^1\times 5^1\times {\mathrm{4451}}^1\times {\mathrm{49207}}^1$

素因数の和:53665

約数の個数: 16

約数和(自身を含む): 3943332288

約数和(自身を除く): 1753128718

約数列:

[1, 2, 5, 10, 4451, 8902, 22255, 44510, 49207, 98414, 246035, 492070, 219020357, 438040714, 1095101785, 2190203570]

約数ペア:

[(1, 2190203570), (2, 1095101785), (5, 438040714), (10, 219020357), (4451, 492070), (8902, 246035), (22255, 98414), (44510, 49207)]