1461570280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{777431}}^1$

素因数の和:777489

約数の個数: 32

約数和(自身を含む): 3358506240

約数和(自身を除く): 1896935960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 777431, 1554862, 3109724, 3887155, 6219448, 7774310, 15548620, 31097240, 36539257, 73078514, 146157028, 182696285, 292314056, 365392570, 730785140, 1461570280]

約数ペア:

[(1, 1461570280), (2, 730785140), (4, 365392570), (5, 292314056), (8, 182696285), (10, 146157028), (20, 73078514), (40, 36539257), (47, 31097240), (94, 15548620), (188, 7774310), (235, 6219448), (376, 3887155), (470, 3109724), (940, 1554862), (1880, 777431)]