49482820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79811}}^1$

素因数の和:79851

約数の個数: 24

約数和(自身を含む): 107267328

約数和(自身を除く): 57784508

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 79811, 159622, 319244, 399055, 798110, 1596220, 2474141, 4948282, 9896564, 12370705, 24741410, 49482820]

約数ペア:

[(1, 49482820), (2, 24741410), (4, 12370705), (5, 9896564), (10, 4948282), (20, 2474141), (31, 1596220), (62, 798110), (124, 399055), (155, 319244), (310, 159622), (620, 79811)]