11138740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^2$

素因数の和:388

約数の個数: 36

約数和(自身を含む): 24904908

約数和(自身を除く): 13766168

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 181, 340, 362, 724, 905, 1810, 3077, 3620, 6154, 12308, 15385, 30770, 32761, 61540, 65522, 131044, 163805, 327610, 556937, 655220, 1113874, 2227748, 2784685, 5569370, 11138740]

約数ペア:

[(1, 11138740), (2, 5569370), (4, 2784685), (5, 2227748), (10, 1113874), (17, 655220), (20, 556937), (34, 327610), (68, 163805), (85, 131044), (170, 65522), (181, 61540), (340, 32761), (362, 30770), (724, 15385), (905, 12308), (1810, 6154), (3077, 3620)]