55175428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{499}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 120960000

約数和(自身を除く): 65784572

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 359, 499, 718, 998, 1436, 1996, 2513, 3493, 3949, 5026, 5489, 6986, 7898, 10052, 10978, 13972, 15796, 21956, 27643, 38423, 55286, 76846, 110572, 153692, 179141, 358282, 716564, 1253987, 1970551, 2507974, 3941102, 5015948, 7882204, 13793857, 27587714, 55175428]

約数ペア:

[(1, 55175428), (2, 27587714), (4, 13793857), (7, 7882204), (11, 5015948), (14, 3941102), (22, 2507974), (28, 1970551), (44, 1253987), (77, 716564), (154, 358282), (308, 179141), (359, 153692), (499, 110572), (718, 76846), (998, 55286), (1436, 38423), (1996, 27643), (2513, 21956), (3493, 15796), (3949, 13972), (5026, 10978), (5489, 10052), (6986, 7898)]