849530140

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{270551}}^1$

素因数の和:270717

約数の個数: 24

約数和(自身を含む): 1795383072

約数和(自身を除く): 945852932

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 270551, 541102, 1082204, 1352755, 2705510, 5411020, 42476507, 84953014, 169906028, 212382535, 424765070, 849530140]

約数ペア:

[(1, 849530140), (2, 424765070), (4, 212382535), (5, 169906028), (10, 84953014), (20, 42476507), (157, 5411020), (314, 2705510), (628, 1352755), (785, 1082204), (1570, 541102), (3140, 270551)]