2689555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:714

約数の個数: 16

約数和(自身を含む): 3571200

約数和(自身を除く): 881645

約数列:

[1, 5, 11, 55, 79, 395, 619, 869, 3095, 4345, 6809, 34045, 48901, 244505, 537911, 2689555]

約数ペア:

[(1, 2689555), (5, 537911), (11, 244505), (55, 48901), (79, 34045), (395, 6809), (619, 4345), (869, 3095)]