56217950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 109345680

約数和(自身を除く): 53127730

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 137, 145, 274, 283, 290, 566, 685, 725, 1370, 1415, 1450, 2830, 3425, 3973, 6850, 7075, 7946, 8207, 14150, 16414, 19865, 38771, 39730, 41035, 77542, 82070, 99325, 193855, 198650, 205175, 387710, 410350, 969275, 1124359, 1938550, 2248718, 5621795, 11243590, 28108975, 56217950]

約数ペア:

[(1, 56217950), (2, 28108975), (5, 11243590), (10, 5621795), (25, 2248718), (29, 1938550), (50, 1124359), (58, 969275), (137, 410350), (145, 387710), (274, 205175), (283, 198650), (290, 193855), (566, 99325), (685, 82070), (725, 77542), (1370, 41035), (1415, 39730), (1450, 38771), (2830, 19865), (3425, 16414), (3973, 14150), (6850, 8207), (7075, 7946)]