2045252390

素因数分解:

$2^1\times 5^1\times {\mathrm{5689}}^1\times {\mathrm{35951}}^1$

素因数の和:41647

約数の個数: 16

約数和(自身を含む): 3682203840

約数和(自身を除く): 1636951450

約数列:

[1, 2, 5, 10, 5689, 11378, 28445, 35951, 56890, 71902, 179755, 359510, 204525239, 409050478, 1022626195, 2045252390]

約数ペア:

[(1, 2045252390), (2, 1022626195), (5, 409050478), (10, 204525239), (5689, 359510), (11378, 179755), (28445, 71902), (35951, 56890)]