2580770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 48

約数和(自身を含む): 5304960

約数和(自身を除く): 2724190

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 47, 85, 94, 95, 170, 190, 235, 289, 323, 470, 578, 646, 799, 893, 1445, 1598, 1615, 1786, 2890, 3230, 3995, 4465, 5491, 7990, 8930, 10982, 13583, 15181, 27166, 27455, 30362, 54910, 67915, 75905, 135830, 151810, 258077, 516154, 1290385, 2580770]

約数ペア:

[(1, 2580770), (2, 1290385), (5, 516154), (10, 258077), (17, 151810), (19, 135830), (34, 75905), (38, 67915), (47, 54910), (85, 30362), (94, 27455), (95, 27166), (170, 15181), (190, 13583), (235, 10982), (289, 8930), (323, 7990), (470, 5491), (578, 4465), (646, 3995), (799, 3230), (893, 2890), (1445, 1786), (1598, 1615)]