22319990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 52744608

約数和(自身を除く): 30424618

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 41, 49, 55, 70, 77, 82, 98, 101, 110, 154, 202, 205, 245, 287, 385, 410, 451, 490, 505, 539, 574, 707, 770, 902, 1010, 1078, 1111, 1414, 1435, 2009, 2222, 2255, 2695, 2870, 3157, 3535, 4018, 4141, 4510, 4949, 5390, 5555, 6314, 7070, 7777, 8282, 9898, 10045, 11110, 15554, 15785, 20090, 20705, 22099, 24745, 28987, 31570, 38885, 41410, 44198, 45551, 49490, 54439, 57974, 77770, 91102, 108878, 110495, 144935, 202909, 220990, 227755, 272195, 289870, 318857, 405818, 455510, 544390, 637714, 1014545, 1594285, 2029090, 2231999, 3188570, 4463998, 11159995, 22319990]

約数ペア:

[(1, 22319990), (2, 11159995), (5, 4463998), (7, 3188570), (10, 2231999), (11, 2029090), (14, 1594285), (22, 1014545), (35, 637714), (41, 544390), (49, 455510), (55, 405818), (70, 318857), (77, 289870), (82, 272195), (98, 227755), (101, 220990), (110, 202909), (154, 144935), (202, 110495), (205, 108878), (245, 91102), (287, 77770), (385, 57974), (410, 54439), (451, 49490), (490, 45551), (505, 44198), (539, 41410), (574, 38885), (707, 31570), (770, 28987), (902, 24745), (1010, 22099), (1078, 20705), (1111, 20090), (1414, 15785), (1435, 15554), (2009, 11110), (2222, 10045), (2255, 9898), (2695, 8282), (2870, 7777), (3157, 7070), (3535, 6314), (4018, 5555), (4141, 5390), (4510, 4949)]