1976930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 3907440

約数和(自身を除く): 1930510

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 401, 493, 802, 986, 2005, 2465, 4010, 4930, 6817, 11629, 13634, 23258, 34085, 58145, 68170, 116290, 197693, 395386, 988465, 1976930]

約数ペア:

[(1, 1976930), (2, 988465), (5, 395386), (10, 197693), (17, 116290), (29, 68170), (34, 58145), (58, 34085), (85, 23258), (145, 13634), (170, 11629), (290, 6817), (401, 4930), (493, 4010), (802, 2465), (986, 2005)]