1567789180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{21377}}^1$

素因数の和:21598

約数の個数: 48

約数和(自身を含む): 3483758880

約数和(自身を除く): 1915969700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 193, 380, 386, 772, 965, 1930, 3667, 3860, 7334, 14668, 18335, 21377, 36670, 42754, 73340, 85508, 106885, 213770, 406163, 427540, 812326, 1624652, 2030815, 4061630, 4125761, 8123260, 8251522, 16503044, 20628805, 41257610, 78389459, 82515220, 156778918, 313557836, 391947295, 783894590, 1567789180]

約数ペア:

[(1, 1567789180), (2, 783894590), (4, 391947295), (5, 313557836), (10, 156778918), (19, 82515220), (20, 78389459), (38, 41257610), (76, 20628805), (95, 16503044), (190, 8251522), (193, 8123260), (380, 4125761), (386, 4061630), (772, 2030815), (965, 1624652), (1930, 812326), (3667, 427540), (3860, 406163), (7334, 213770), (14668, 106885), (18335, 85508), (21377, 73340), (36670, 42754)]