4417087090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{349}}^1\times {\mathrm{7489}}^1$

素因数の和:7871

約数の個数: 48

約数和(自身を含む): 8635221000

約数和(自身を除く): 4218133910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 349, 698, 845, 1690, 1745, 3490, 4537, 7489, 9074, 14978, 22685, 37445, 45370, 58981, 74890, 97357, 117962, 194714, 294905, 486785, 589810, 973570, 1265641, 2531282, 2613661, 5227322, 6328205, 12656410, 13068305, 26136610, 33977593, 67955186, 169887965, 339775930, 441708709, 883417418, 2208543545, 4417087090]

約数ペア:

[(1, 4417087090), (2, 2208543545), (5, 883417418), (10, 441708709), (13, 339775930), (26, 169887965), (65, 67955186), (130, 33977593), (169, 26136610), (338, 13068305), (349, 12656410), (698, 6328205), (845, 5227322), (1690, 2613661), (1745, 2531282), (3490, 1265641), (4537, 973570), (7489, 589810), (9074, 486785), (14978, 294905), (22685, 194714), (37445, 117962), (45370, 97357), (58981, 74890)]