4900880

素因数分解:

$2^4\times 5^1\times {\mathrm{61261}}^1$

素因数の和:61274

約数の個数: 20

約数和(自身を含む): 11394732

約数和(自身を除く): 6493852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 61261, 122522, 245044, 306305, 490088, 612610, 980176, 1225220, 2450440, 4900880]

約数ペア:

[(1, 4900880), (2, 2450440), (4, 1225220), (5, 980176), (8, 612610), (10, 490088), (16, 306305), (20, 245044), (40, 122522), (80, 61261)]