378793690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{9539}}^1$

素因数の和:9595

約数の個数: 48

約数和(自身を含む): 785103840

約数和(自身を除く): 406310150

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 361, 418, 722, 1045, 1805, 2090, 3610, 3971, 7942, 9539, 19078, 19855, 39710, 47695, 95390, 104929, 181241, 209858, 362482, 524645, 906205, 1049290, 1812410, 1993651, 3443579, 3987302, 6887158, 9968255, 17217895, 19936510, 34435790, 37879369, 75758738, 189396845, 378793690]

約数ペア:

[(1, 378793690), (2, 189396845), (5, 75758738), (10, 37879369), (11, 34435790), (19, 19936510), (22, 17217895), (38, 9968255), (55, 6887158), (95, 3987302), (110, 3443579), (190, 1993651), (209, 1812410), (361, 1049290), (418, 906205), (722, 524645), (1045, 362482), (1805, 209858), (2090, 181241), (3610, 104929), (3971, 95390), (7942, 47695), (9539, 39710), (19078, 19855)]