29187740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 63866880

約数和(自身を除く): 34679140

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 179, 263, 310, 358, 526, 620, 716, 895, 1052, 1315, 1790, 2630, 3580, 5260, 5549, 8153, 11098, 16306, 22196, 27745, 32612, 40765, 47077, 55490, 81530, 94154, 110980, 163060, 188308, 235385, 470770, 941540, 1459387, 2918774, 5837548, 7296935, 14593870, 29187740]

約数ペア:

[(1, 29187740), (2, 14593870), (4, 7296935), (5, 5837548), (10, 2918774), (20, 1459387), (31, 941540), (62, 470770), (124, 235385), (155, 188308), (179, 163060), (263, 110980), (310, 94154), (358, 81530), (526, 55490), (620, 47077), (716, 40765), (895, 32612), (1052, 27745), (1315, 22196), (1790, 16306), (2630, 11098), (3580, 8153), (5260, 5549)]