4498280

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1051}}^1$

素因数の和:1169

約数の個数: 32

約数和(自身を含む): 10225440

約数和(自身を除く): 5727160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1051, 1070, 2102, 2140, 4204, 4280, 5255, 8408, 10510, 21020, 42040, 112457, 224914, 449828, 562285, 899656, 1124570, 2249140, 4498280]

約数ペア:

[(1, 4498280), (2, 2249140), (4, 1124570), (5, 899656), (8, 562285), (10, 449828), (20, 224914), (40, 112457), (107, 42040), (214, 21020), (428, 10510), (535, 8408), (856, 5255), (1051, 4280), (1070, 4204), (2102, 2140)]