22346740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1409}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 51402960

約数和(自身を除く): 29056220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1409, 1586, 2818, 3172, 3965, 5636, 7045, 7930, 14090, 15860, 18317, 28180, 36634, 73268, 85949, 91585, 171898, 183170, 343796, 366340, 429745, 859490, 1117337, 1718980, 2234674, 4469348, 5586685, 11173370, 22346740]

約数ペア:

[(1, 22346740), (2, 11173370), (4, 5586685), (5, 4469348), (10, 2234674), (13, 1718980), (20, 1117337), (26, 859490), (52, 429745), (61, 366340), (65, 343796), (122, 183170), (130, 171898), (244, 91585), (260, 85949), (305, 73268), (610, 36634), (793, 28180), (1220, 18317), (1409, 15860), (1586, 14090), (2818, 7930), (3172, 7045), (3965, 5636)]