2150878060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{6599}}^1$

素因数の和:7030

約数の個数: 48

約数和(自身を含む): 4634784000

約数和(自身を除く): 2483905940

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 379, 430, 758, 860, 1516, 1895, 3790, 6599, 7580, 13198, 16297, 26396, 32594, 32995, 65188, 65990, 81485, 131980, 162970, 283757, 325940, 567514, 1135028, 1418785, 2501021, 2837570, 5002042, 5675140, 10004084, 12505105, 25010210, 50020420, 107543903, 215087806, 430175612, 537719515, 1075439030, 2150878060]

約数ペア:

[(1, 2150878060), (2, 1075439030), (4, 537719515), (5, 430175612), (10, 215087806), (20, 107543903), (43, 50020420), (86, 25010210), (172, 12505105), (215, 10004084), (379, 5675140), (430, 5002042), (758, 2837570), (860, 2501021), (1516, 1418785), (1895, 1135028), (3790, 567514), (6599, 325940), (7580, 283757), (13198, 162970), (16297, 131980), (26396, 81485), (32594, 65990), (32995, 65188)]