253396330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{21529}}^1$

素因数の和:21654

約数の個数: 32

約数和(自身を含む): 502251840

約数和(自身を除く): 248855510

約数列:

[1, 2, 5, 10, 11, 22, 55, 107, 110, 214, 535, 1070, 1177, 2354, 5885, 11770, 21529, 43058, 107645, 215290, 236819, 473638, 1184095, 2303603, 2368190, 4607206, 11518015, 23036030, 25339633, 50679266, 126698165, 253396330]

約数ペア:

[(1, 253396330), (2, 126698165), (5, 50679266), (10, 25339633), (11, 23036030), (22, 11518015), (55, 4607206), (107, 2368190), (110, 2303603), (214, 1184095), (535, 473638), (1070, 236819), (1177, 215290), (2354, 107645), (5885, 43058), (11770, 21529)]