4124890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{487}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 9346176

約数和(自身を除く): 5221286

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 487, 605, 770, 847, 974, 1210, 1694, 2435, 3409, 4235, 4870, 5357, 6818, 8470, 10714, 17045, 26785, 34090, 37499, 53570, 58927, 74998, 117854, 187495, 294635, 374990, 412489, 589270, 824978, 2062445, 4124890]

約数ペア:

[(1, 4124890), (2, 2062445), (5, 824978), (7, 589270), (10, 412489), (11, 374990), (14, 294635), (22, 187495), (35, 117854), (55, 74998), (70, 58927), (77, 53570), (110, 37499), (121, 34090), (154, 26785), (242, 17045), (385, 10714), (487, 8470), (605, 6818), (770, 5357), (847, 4870), (974, 4235), (1210, 3409), (1694, 2435)]