38836696540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{904441}}^1$

素因数の和:904582

約数の個数: 48

約数和(自身を含む): 86609365920

約数和(自身を除く): 47772669380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 226, 380, 452, 565, 1130, 2147, 2260, 4294, 8588, 10735, 21470, 42940, 904441, 1808882, 3617764, 4522205, 9044410, 17184379, 18088820, 34368758, 68737516, 85921895, 102201833, 171843790, 204403666, 343687580, 408807332, 511009165, 1022018330, 1941834827, 2044036660, 3883669654, 7767339308, 9709174135, 19418348270, 38836696540]

約数ペア:

[(1, 38836696540), (2, 19418348270), (4, 9709174135), (5, 7767339308), (10, 3883669654), (19, 2044036660), (20, 1941834827), (38, 1022018330), (76, 511009165), (95, 408807332), (113, 343687580), (190, 204403666), (226, 171843790), (380, 102201833), (452, 85921895), (565, 68737516), (1130, 34368758), (2147, 18088820), (2260, 17184379), (4294, 9044410), (8588, 4522205), (10735, 3617764), (21470, 1808882), (42940, 904441)]