40221850

素因数分解:

$2^1\times 5^2\times {\mathrm{661}}^1\times {\mathrm{1217}}^1$

素因数の和:1890

約数の個数: 24

約数和(自身を含む): 74987388

約数和(自身を除く): 34765538

約数列:

[1, 2, 5, 10, 25, 50, 661, 1217, 1322, 2434, 3305, 6085, 6610, 12170, 16525, 30425, 33050, 60850, 804437, 1608874, 4022185, 8044370, 20110925, 40221850]

約数ペア:

[(1, 40221850), (2, 20110925), (5, 8044370), (10, 4022185), (25, 1608874), (50, 804437), (661, 60850), (1217, 33050), (1322, 30425), (2434, 16525), (3305, 12170), (6085, 6610)]