25944940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3943}}^1$

素因数の和:4006

約数の個数: 48

約数和(自身を含む): 63608832

約数和(自身を除く): 37663892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 3943, 6580, 7886, 15772, 19715, 27601, 39430, 55202, 78860, 110404, 138005, 185321, 276010, 370642, 552020, 741284, 926605, 1297247, 1853210, 2594494, 3706420, 5188988, 6486235, 12972470, 25944940]

約数ペア:

[(1, 25944940), (2, 12972470), (4, 6486235), (5, 5188988), (7, 3706420), (10, 2594494), (14, 1853210), (20, 1297247), (28, 926605), (35, 741284), (47, 552020), (70, 370642), (94, 276010), (140, 185321), (188, 138005), (235, 110404), (329, 78860), (470, 55202), (658, 39430), (940, 27601), (1316, 19715), (1645, 15772), (3290, 7886), (3943, 6580)]