55851770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13859}}^1$

素因数の和:13910

約数の個数: 32

約数和(自身を含む): 111767040

約数和(自身を除く): 55915270

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 13859, 27718, 69295, 138590, 180167, 360334, 429629, 859258, 900835, 1801670, 2148145, 4296290, 5585177, 11170354, 27925885, 55851770]

約数ペア:

[(1, 55851770), (2, 27925885), (5, 11170354), (10, 5585177), (13, 4296290), (26, 2148145), (31, 1801670), (62, 900835), (65, 859258), (130, 429629), (155, 360334), (310, 180167), (403, 138590), (806, 69295), (2015, 27718), (4030, 13859)]