42642770

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^2\times {\mathrm{173}}^1$

素因数の和:494

約数の個数: 24

約数和(自身を含む): 77695524

約数和(自身を除く): 35052754

約数列:

[1, 2, 5, 10, 157, 173, 314, 346, 785, 865, 1570, 1730, 24649, 27161, 49298, 54322, 123245, 135805, 246490, 271610, 4264277, 8528554, 21321385, 42642770]

約数ペア:

[(1, 42642770), (2, 21321385), (5, 8528554), (10, 4264277), (157, 271610), (173, 246490), (314, 135805), (346, 123245), (785, 54322), (865, 49298), (1570, 27161), (1730, 24649)]