55992820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6947}}^1$

素因数の和:7000

約数の個数: 48

約数和(自身を含む): 130733568

約数和(自身を除く): 74740748

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 6947, 8060, 13894, 27788, 34735, 69470, 90311, 138940, 180622, 215357, 361244, 430714, 451555, 861428, 903110, 1076785, 1806220, 2153570, 2799641, 4307140, 5599282, 11198564, 13998205, 27996410, 55992820]

約数ペア:

[(1, 55992820), (2, 27996410), (4, 13998205), (5, 11198564), (10, 5599282), (13, 4307140), (20, 2799641), (26, 2153570), (31, 1806220), (52, 1076785), (62, 903110), (65, 861428), (124, 451555), (130, 430714), (155, 361244), (260, 215357), (310, 180622), (403, 138940), (620, 90311), (806, 69470), (1612, 34735), (2015, 27788), (4030, 13894), (6947, 8060)]