11147140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9137}}^1$

素因数の和:9207

約数の個数: 24

約数和(自身を含む): 23795352

約数和(自身を除く): 12648212

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 9137, 18274, 36548, 45685, 91370, 182740, 557357, 1114714, 2229428, 2786785, 5573570, 11147140]

約数ペア:

[(1, 11147140), (2, 5573570), (4, 2786785), (5, 2229428), (10, 1114714), (20, 557357), (61, 182740), (122, 91370), (244, 45685), (305, 36548), (610, 18274), (1220, 9137)]