31281770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5869}}^1$

素因数の和:5930

約数の個数: 32

約数和(自身を含む): 62128080

約数和(自身を除く): 30846310

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 5869, 11738, 29345, 58690, 76297, 152594, 240629, 381485, 481258, 762970, 1203145, 2406290, 3128177, 6256354, 15640885, 31281770]

約数ペア:

[(1, 31281770), (2, 15640885), (5, 6256354), (10, 3128177), (13, 2406290), (26, 1203145), (41, 762970), (65, 481258), (82, 381485), (130, 240629), (205, 152594), (410, 76297), (533, 58690), (1066, 29345), (2665, 11738), (5330, 5869)]