11580530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 22604400

約数和(自身を除く): 11023870

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 389, 458, 778, 1145, 1945, 2290, 2977, 3890, 5057, 5954, 10114, 14885, 25285, 29770, 50570, 89081, 178162, 445405, 890810, 1158053, 2316106, 5790265, 11580530]

約数ペア:

[(1, 11580530), (2, 5790265), (5, 2316106), (10, 1158053), (13, 890810), (26, 445405), (65, 178162), (130, 89081), (229, 50570), (389, 29770), (458, 25285), (778, 14885), (1145, 10114), (1945, 5954), (2290, 5057), (2977, 3890)]