2711830

素因数分解:

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

素因数の和:384

約数の個数: 32

約数和(自身を含む): 5404320

約数和(自身を除く): 2692490

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 277, 445, 554, 890, 979, 1385, 1958, 2770, 3047, 4895, 6094, 9790, 15235, 24653, 30470, 49306, 123265, 246530, 271183, 542366, 1355915, 2711830]

約数ペア:

[(1, 2711830), (2, 1355915), (5, 542366), (10, 271183), (11, 246530), (22, 123265), (55, 49306), (89, 30470), (110, 24653), (178, 15235), (277, 9790), (445, 6094), (554, 4895), (890, 3047), (979, 2770), (1385, 1958)]