896147860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{24181}}^1$

素因数の和:24316

約数の個数: 48

約数和(自身を含む): 2010975120

約数和(自身を除く): 1114827260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 436, 545, 1090, 1853, 2180, 3706, 7412, 9265, 18530, 24181, 37060, 48362, 96724, 120905, 241810, 411077, 483620, 822154, 1644308, 2055385, 2635729, 4110770, 5271458, 8221540, 10542916, 13178645, 26357290, 44807393, 52714580, 89614786, 179229572, 224036965, 448073930, 896147860]

約数ペア:

[(1, 896147860), (2, 448073930), (4, 224036965), (5, 179229572), (10, 89614786), (17, 52714580), (20, 44807393), (34, 26357290), (68, 13178645), (85, 10542916), (109, 8221540), (170, 5271458), (218, 4110770), (340, 2635729), (436, 2055385), (545, 1644308), (1090, 822154), (1853, 483620), (2180, 411077), (3706, 241810), (7412, 120905), (9265, 96724), (18530, 48362), (24181, 37060)]