287094910

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{1709}}^1$

素因数の和:1980

約数の個数: 32

約数和(自身を含む): 525229920

約数和(自身を除く): 238135010

約数列:

[1, 2, 5, 10, 107, 157, 214, 314, 535, 785, 1070, 1570, 1709, 3418, 8545, 16799, 17090, 33598, 83995, 167990, 182863, 268313, 365726, 536626, 914315, 1341565, 1828630, 2683130, 28709491, 57418982, 143547455, 287094910]

約数ペア:

[(1, 287094910), (2, 143547455), (5, 57418982), (10, 28709491), (107, 2683130), (157, 1828630), (214, 1341565), (314, 914315), (535, 536626), (785, 365726), (1070, 268313), (1570, 182863), (1709, 167990), (3418, 83995), (8545, 33598), (16799, 17090)]