1849083640

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{332569}}^1$

素因数の和:332719

約数の個数: 32

約数和(自身を含む): 4190382000

約数和(自身を除く): 2341298360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 332569, 665138, 1330276, 1662845, 2660552, 3325690, 6651380, 13302760, 46227091, 92454182, 184908364, 231135455, 369816728, 462270910, 924541820, 1849083640]

約数ペア:

[(1, 1849083640), (2, 924541820), (4, 462270910), (5, 369816728), (8, 231135455), (10, 184908364), (20, 92454182), (40, 46227091), (139, 13302760), (278, 6651380), (556, 3325690), (695, 2660552), (1112, 1662845), (1390, 1330276), (2780, 665138), (5560, 332569)]