505655590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{33071}}^1$

素因数の和:33228

約数の個数: 32

約数和(自身を含む): 1000097280

約数和(自身を除く): 494441690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 3058, 7645, 15290, 33071, 66142, 165355, 330710, 363781, 727562, 1818905, 3637810, 4596869, 9193738, 22984345, 45968690, 50565559, 101131118, 252827795, 505655590]

約数ペア:

[(1, 505655590), (2, 252827795), (5, 101131118), (10, 50565559), (11, 45968690), (22, 22984345), (55, 9193738), (110, 4596869), (139, 3637810), (278, 1818905), (695, 727562), (1390, 363781), (1529, 330710), (3058, 165355), (7645, 66142), (15290, 33071)]