42136490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20161}}^1$

素因数の和:20198

約数の個数: 32

約数和(自身を含む): 87099840

約数和(自身を除く): 44963350

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 20161, 40322, 100805, 201610, 221771, 383059, 443542, 766118, 1108855, 1915295, 2217710, 3830590, 4213649, 8427298, 21068245, 42136490]

約数ペア:

[(1, 42136490), (2, 21068245), (5, 8427298), (10, 4213649), (11, 3830590), (19, 2217710), (22, 1915295), (38, 1108855), (55, 766118), (95, 443542), (110, 383059), (190, 221771), (209, 201610), (418, 100805), (1045, 40322), (2090, 20161)]