21622123490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2351}}^1\times {\mathrm{83609}}^1$

素因数の和:85978

約数の個数: 32

約数和(自身を含む): 42476555520

約数和(自身を除く): 20854432030

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2351, 4702, 11755, 23510, 25861, 51722, 83609, 129305, 167218, 258610, 418045, 836090, 919699, 1839398, 4598495, 9196990, 196564759, 393129518, 982823795, 1965647590, 2162212349, 4324424698, 10811061745, 21622123490]

約数ペア:

[(1, 21622123490), (2, 10811061745), (5, 4324424698), (10, 2162212349), (11, 1965647590), (22, 982823795), (55, 393129518), (110, 196564759), (2351, 9196990), (4702, 4598495), (11755, 1839398), (23510, 919699), (25861, 836090), (51722, 418045), (83609, 258610), (129305, 167218)]