289463530

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{1907}}^1$

素因数の和:2310

約数の個数: 32

約数和(自身を含む): 534942144

約数和(自身を除く): 245478614

約数列:

[1, 2, 5, 10, 43, 86, 215, 353, 430, 706, 1765, 1907, 3530, 3814, 9535, 15179, 19070, 30358, 75895, 82001, 151790, 164002, 410005, 673171, 820010, 1346342, 3365855, 6731710, 28946353, 57892706, 144731765, 289463530]

約数ペア:

[(1, 289463530), (2, 144731765), (5, 57892706), (10, 28946353), (43, 6731710), (86, 3365855), (215, 1346342), (353, 820010), (430, 673171), (706, 410005), (1765, 164002), (1907, 151790), (3530, 82001), (3814, 75895), (9535, 30358), (15179, 19070)]