82261450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:823

約数の個数: 48

約数和(自身を含む): 162534240

約数和(自身を除く): 80272790

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 131, 190, 262, 475, 655, 661, 950, 1310, 1322, 2489, 3275, 3305, 4978, 6550, 6610, 12445, 12559, 16525, 24890, 25118, 33050, 62225, 62795, 86591, 124450, 125590, 173182, 313975, 432955, 627950, 865910, 1645229, 2164775, 3290458, 4329550, 8226145, 16452290, 41130725, 82261450]

約数ペア:

[(1, 82261450), (2, 41130725), (5, 16452290), (10, 8226145), (19, 4329550), (25, 3290458), (38, 2164775), (50, 1645229), (95, 865910), (131, 627950), (190, 432955), (262, 313975), (475, 173182), (655, 125590), (661, 124450), (950, 86591), (1310, 62795), (1322, 62225), (2489, 33050), (3275, 25118), (3305, 24890), (4978, 16525), (6550, 12559), (6610, 12445)]