11949220

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2609}}^1$

素因数の和:2847

約数の個数: 24

約数和(自身を含む): 25212600

約数和(自身を除く): 13263380

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 2609, 4580, 5218, 10436, 13045, 26090, 52180, 597461, 1194922, 2389844, 2987305, 5974610, 11949220]

約数ペア:

[(1, 11949220), (2, 5974610), (4, 2987305), (5, 2389844), (10, 1194922), (20, 597461), (229, 52180), (458, 26090), (916, 13045), (1145, 10436), (2290, 5218), (2609, 4580)]