2111690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 4402944

約数和(自身を除く): 2291254

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 311, 485, 622, 679, 970, 1358, 1555, 2177, 3110, 3395, 4354, 6790, 10885, 21770, 30167, 60334, 150835, 211169, 301670, 422338, 1055845, 2111690]

約数ペア:

[(1, 2111690), (2, 1055845), (5, 422338), (7, 301670), (10, 211169), (14, 150835), (35, 60334), (70, 30167), (97, 21770), (194, 10885), (311, 6790), (485, 4354), (622, 3395), (679, 3110), (970, 2177), (1358, 1555)]