121494740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{13901}}^1$

素因数の和:13952

約数の個数: 48

約数和(自身を含む): 280264320

約数和(自身を除く): 158769580

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 13901, 27802, 55604, 69505, 139010, 264119, 278020, 319723, 528238, 639446, 1056476, 1278892, 1320595, 1598615, 2641190, 3197230, 5282380, 6074737, 6394460, 12149474, 24298948, 30373685, 60747370, 121494740]

約数ペア:

[(1, 121494740), (2, 60747370), (4, 30373685), (5, 24298948), (10, 12149474), (19, 6394460), (20, 6074737), (23, 5282380), (38, 3197230), (46, 2641190), (76, 1598615), (92, 1320595), (95, 1278892), (115, 1056476), (190, 639446), (230, 528238), (380, 319723), (437, 278020), (460, 264119), (874, 139010), (1748, 69505), (2185, 55604), (4370, 27802), (8740, 13901)]