1990016416945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{10682071}}^1$

素因数の和:10682185

約数の個数: 32

約数和(自身を含む): 2630353409280

約数和(自身を除く): 640336992335

約数列:

[1, 5, 19, 37, 53, 95, 185, 265, 703, 1007, 1961, 3515, 5035, 9805, 37259, 186295, 10682071, 53410355, 202959349, 395236627, 566149763, 1014796745, 1976183135, 2830748815, 7509495913, 10756845497, 20947541231, 37547479565, 53784227485, 104737706155, 398003283389, 1990016416945]

約数ペア:

[(1, 1990016416945), (5, 398003283389), (19, 104737706155), (37, 53784227485), (53, 37547479565), (95, 20947541231), (185, 10756845497), (265, 7509495913), (703, 2830748815), (1007, 1976183135), (1961, 1014796745), (3515, 566149763), (5035, 395236627), (9805, 202959349), (37259, 53410355), (186295, 10682071)]