47222020

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{28447}}^1$

素因数の和:28539

約数の個数: 24

約数和(自身を含む): 100364544

約数和(自身を除く): 53142524

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 28447, 56894, 113788, 142235, 284470, 568940, 2361101, 4722202, 9444404, 11805505, 23611010, 47222020]

約数ペア:

[(1, 47222020), (2, 23611010), (4, 11805505), (5, 9444404), (10, 4722202), (20, 2361101), (83, 568940), (166, 284470), (332, 142235), (415, 113788), (830, 56894), (1660, 28447)]