997028140

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{465901}}^1$

素因数の和:466017

約数の個数: 24

約数和(自身を含む): 2113331472

約数和(自身を除く): 1116303332

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 465901, 931802, 1863604, 2329505, 4659010, 9318020, 49851407, 99702814, 199405628, 249257035, 498514070, 997028140]

約数ペア:

[(1, 997028140), (2, 498514070), (4, 249257035), (5, 199405628), (10, 99702814), (20, 49851407), (107, 9318020), (214, 4659010), (428, 2329505), (535, 1863604), (1070, 931802), (2140, 465901)]