642709870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1217}}^1\times {\mathrm{4801}}^1$

素因数の和:6036

約数の個数: 32

約数和(自身を含む): 1263348576

約数和(自身を除く): 620638706

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1217, 2434, 4801, 6085, 9602, 12170, 13387, 24005, 26774, 48010, 52811, 66935, 105622, 133870, 264055, 528110, 5842817, 11685634, 29214085, 58428170, 64270987, 128541974, 321354935, 642709870]

約数ペア:

[(1, 642709870), (2, 321354935), (5, 128541974), (10, 64270987), (11, 58428170), (22, 29214085), (55, 11685634), (110, 5842817), (1217, 528110), (2434, 264055), (4801, 133870), (6085, 105622), (9602, 66935), (12170, 52811), (13387, 48010), (24005, 26774)]