29470840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{105253}}^1$

素因数の和:105271

約数の個数: 32

約数和(自身を含む): 75782880

約数和(自身を除く): 46312040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 105253, 210506, 421012, 526265, 736771, 842024, 1052530, 1473542, 2105060, 2947084, 3683855, 4210120, 5894168, 7367710, 14735420, 29470840]

約数ペア:

[(1, 29470840), (2, 14735420), (4, 7367710), (5, 5894168), (7, 4210120), (8, 3683855), (10, 2947084), (14, 2105060), (20, 1473542), (28, 1052530), (35, 842024), (40, 736771), (56, 526265), (70, 421012), (140, 210506), (280, 105253)]