56196580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1627}}^1$

素因数の和:1804

約数の個数: 48

約数和(自身を含む): 129640896

約数和(自身を除く): 73444316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 785, 1570, 1627, 1727, 3140, 3254, 3454, 6508, 6908, 8135, 8635, 16270, 17270, 17897, 32540, 34540, 35794, 71588, 89485, 178970, 255439, 357940, 510878, 1021756, 1277195, 2554390, 2809829, 5108780, 5619658, 11239316, 14049145, 28098290, 56196580]

約数ペア:

[(1, 56196580), (2, 28098290), (4, 14049145), (5, 11239316), (10, 5619658), (11, 5108780), (20, 2809829), (22, 2554390), (44, 1277195), (55, 1021756), (110, 510878), (157, 357940), (220, 255439), (314, 178970), (628, 89485), (785, 71588), (1570, 35794), (1627, 34540), (1727, 32540), (3140, 17897), (3254, 17270), (3454, 16270), (6508, 8635), (6908, 8135)]