281503090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{23917}}^1$

素因数の和:24042

約数の個数: 32

約数和(自身を含む): 557959104

約数和(自身を除く): 276456014

約数列:

[1, 2, 5, 10, 11, 22, 55, 107, 110, 214, 535, 1070, 1177, 2354, 5885, 11770, 23917, 47834, 119585, 239170, 263087, 526174, 1315435, 2559119, 2630870, 5118238, 12795595, 25591190, 28150309, 56300618, 140751545, 281503090]

約数ペア:

[(1, 281503090), (2, 140751545), (5, 56300618), (10, 28150309), (11, 25591190), (22, 12795595), (55, 5118238), (107, 2630870), (110, 2559119), (214, 1315435), (535, 526174), (1070, 263087), (1177, 239170), (2354, 119585), (5885, 47834), (11770, 23917)]