2218370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 5170176

約数和(自身を除く): 2951806

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 43, 55, 67, 70, 77, 86, 110, 134, 154, 215, 301, 335, 385, 430, 469, 473, 602, 670, 737, 770, 938, 946, 1474, 1505, 2345, 2365, 2881, 3010, 3311, 3685, 4690, 4730, 5159, 5762, 6622, 7370, 10318, 14405, 16555, 20167, 25795, 28810, 31691, 33110, 40334, 51590, 63382, 100835, 158455, 201670, 221837, 316910, 443674, 1109185, 2218370]

約数ペア:

[(1, 2218370), (2, 1109185), (5, 443674), (7, 316910), (10, 221837), (11, 201670), (14, 158455), (22, 100835), (35, 63382), (43, 51590), (55, 40334), (67, 33110), (70, 31691), (77, 28810), (86, 25795), (110, 20167), (134, 16555), (154, 14405), (215, 10318), (301, 7370), (335, 6622), (385, 5762), (430, 5159), (469, 4730), (473, 4690), (602, 3685), (670, 3311), (737, 3010), (770, 2881), (938, 2365), (946, 2345), (1474, 1505)]