1870296430

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1345537}}^1$

素因数の和:1345683

約数の個数: 16

約数和(自身を含む): 3390755760

約数和(自身を除く): 1520459330

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 1345537, 2691074, 6727685, 13455370, 187029643, 374059286, 935148215, 1870296430]

約数ペア:

[(1, 1870296430), (2, 935148215), (5, 374059286), (10, 187029643), (139, 13455370), (278, 6727685), (695, 2691074), (1390, 1345537)]