5423660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 12610080

約数和(自身を除く): 7186420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 277, 356, 445, 554, 890, 979, 1108, 1385, 1780, 1958, 2770, 3047, 3916, 4895, 5540, 6094, 9790, 12188, 15235, 19580, 24653, 30470, 49306, 60940, 98612, 123265, 246530, 271183, 493060, 542366, 1084732, 1355915, 2711830, 5423660]

約数ペア:

[(1, 5423660), (2, 2711830), (4, 1355915), (5, 1084732), (10, 542366), (11, 493060), (20, 271183), (22, 246530), (44, 123265), (55, 98612), (89, 60940), (110, 49306), (178, 30470), (220, 24653), (277, 19580), (356, 15235), (445, 12188), (554, 9790), (890, 6094), (979, 5540), (1108, 4895), (1385, 3916), (1780, 3047), (1958, 2770)]