11662820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1500

約数の個数: 48

約数和(自身を含む): 27245568

約数和(自身を除く): 15582748

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1447, 1612, 2015, 2894, 4030, 5788, 7235, 8060, 14470, 18811, 28940, 37622, 44857, 75244, 89714, 94055, 179428, 188110, 224285, 376220, 448570, 583141, 897140, 1166282, 2332564, 2915705, 5831410, 11662820]

約数ペア:

[(1, 11662820), (2, 5831410), (4, 2915705), (5, 2332564), (10, 1166282), (13, 897140), (20, 583141), (26, 448570), (31, 376220), (52, 224285), (62, 188110), (65, 179428), (124, 94055), (130, 89714), (155, 75244), (260, 44857), (310, 37622), (403, 28940), (620, 18811), (806, 14470), (1447, 8060), (1612, 7235), (2015, 5788), (2894, 4030)]