90980821690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{1255081}}^1$

素因数の和:1255758

約数の個数: 32

約数和(自身を含む): 178924489920

約数和(自身を除く): 87943668230

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 659, 1318, 3295, 6590, 7249, 14498, 36245, 72490, 1255081, 2510162, 6275405, 12550810, 13805891, 27611782, 69029455, 138058910, 827098379, 1654196758, 4135491895, 8270983790, 9098082169, 18196164338, 45490410845, 90980821690]

約数ペア:

[(1, 90980821690), (2, 45490410845), (5, 18196164338), (10, 9098082169), (11, 8270983790), (22, 4135491895), (55, 1654196758), (110, 827098379), (659, 138058910), (1318, 69029455), (3295, 27611782), (6590, 13805891), (7249, 12550810), (14498, 6275405), (36245, 2510162), (72490, 1255081)]