54519220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2251}}^1$

素因数の和:2440

約数の個数: 48

約数和(自身を含む): 131660928

約数和(自身を除く): 77141708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2251, 2422, 3460, 4502, 4844, 6055, 9004, 11255, 12110, 15757, 22510, 24220, 31514, 45020, 63028, 78785, 157570, 315140, 389423, 778846, 1557692, 1947115, 2725961, 3894230, 5451922, 7788460, 10903844, 13629805, 27259610, 54519220]

約数ペア:

[(1, 54519220), (2, 27259610), (4, 13629805), (5, 10903844), (7, 7788460), (10, 5451922), (14, 3894230), (20, 2725961), (28, 1947115), (35, 1557692), (70, 778846), (140, 389423), (173, 315140), (346, 157570), (692, 78785), (865, 63028), (1211, 45020), (1730, 31514), (2251, 24220), (2422, 22510), (3460, 15757), (4502, 12110), (4844, 11255), (6055, 9004)]