489652310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{55079}}^1$

素因数の和:55220

約数の個数: 32

約数和(自身を含む): 1015234560

約数和(自身を除く): 525582250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 4445, 8890, 55079, 110158, 275395, 385553, 550790, 771106, 1927765, 3855530, 6995033, 13990066, 34975165, 48965231, 69950330, 97930462, 244826155, 489652310]

約数ペア:

[(1, 489652310), (2, 244826155), (5, 97930462), (7, 69950330), (10, 48965231), (14, 34975165), (35, 13990066), (70, 6995033), (127, 3855530), (254, 1927765), (635, 771106), (889, 550790), (1270, 385553), (1778, 275395), (4445, 110158), (8890, 55079)]