254746690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{16661}}^1$

素因数の和:16818

約数の個数: 32

約数和(自身を含む): 503858880

約数和(自身を除く): 249112190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 3058, 7645, 15290, 16661, 33322, 83305, 166610, 183271, 366542, 916355, 1832710, 2315879, 4631758, 11579395, 23158790, 25474669, 50949338, 127373345, 254746690]

約数ペア:

[(1, 254746690), (2, 127373345), (5, 50949338), (10, 25474669), (11, 23158790), (22, 11579395), (55, 4631758), (110, 2315879), (139, 1832710), (278, 916355), (695, 366542), (1390, 183271), (1529, 166610), (3058, 83305), (7645, 33322), (15290, 16661)]