4895890

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5501}}^1$

素因数の和:5597

約数の個数: 16

約数和(自身を含む): 8913240

約数和(自身を除く): 4017350

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 5501, 11002, 27505, 55010, 489589, 979178, 2447945, 4895890]

約数ペア:

[(1, 4895890), (2, 2447945), (5, 979178), (10, 489589), (89, 55010), (178, 27505), (445, 11002), (890, 5501)]