561891070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1193}}^1\times {\mathrm{3623}}^1$

素因数の和:4836

約数の個数: 32

約数和(自身を含む): 1090418112

約数和(自身を除く): 528527042

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1193, 2386, 3623, 5965, 7246, 11930, 15509, 18115, 31018, 36230, 47099, 77545, 94198, 155090, 235495, 470990, 4322239, 8644478, 21611195, 43222390, 56189107, 112378214, 280945535, 561891070]

約数ペア:

[(1, 561891070), (2, 280945535), (5, 112378214), (10, 56189107), (13, 43222390), (26, 21611195), (65, 8644478), (130, 4322239), (1193, 470990), (2386, 235495), (3623, 155090), (5965, 94198), (7246, 77545), (11930, 47099), (15509, 36230), (18115, 31018)]