42253480

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17317}}^1$

素因数の和:17389

約数の個数: 32

約数和(自身を含む): 96634440

約数和(自身を除く): 54380960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 17317, 34634, 69268, 86585, 138536, 173170, 346340, 692680, 1056337, 2112674, 4225348, 5281685, 8450696, 10563370, 21126740, 42253480]

約数ペア:

[(1, 42253480), (2, 21126740), (4, 10563370), (5, 8450696), (8, 5281685), (10, 4225348), (20, 2112674), (40, 1056337), (61, 692680), (122, 346340), (244, 173170), (305, 138536), (488, 86585), (610, 69268), (1220, 34634), (2440, 17317)]