29471780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{431}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 67060224

約数和(自身を除く): 37588444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 263, 431, 526, 862, 1052, 1315, 1724, 2155, 2630, 3419, 4310, 5260, 5603, 6838, 8620, 11206, 13676, 17095, 22412, 28015, 34190, 56030, 68380, 112060, 113353, 226706, 453412, 566765, 1133530, 1473589, 2267060, 2947178, 5894356, 7367945, 14735890, 29471780]

約数ペア:

[(1, 29471780), (2, 14735890), (4, 7367945), (5, 5894356), (10, 2947178), (13, 2267060), (20, 1473589), (26, 1133530), (52, 566765), (65, 453412), (130, 226706), (260, 113353), (263, 112060), (431, 68380), (526, 56030), (862, 34190), (1052, 28015), (1315, 22412), (1724, 17095), (2155, 13676), (2630, 11206), (3419, 8620), (4310, 6838), (5260, 5603)]