2019773770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{6329}}^1$

素因数の和:6487

約数の個数: 64

約数和(自身を含む): 4287790080

約数和(自身を除く): 2268016310

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 97, 194, 235, 329, 470, 485, 658, 679, 970, 1358, 1645, 3290, 3395, 4559, 6329, 6790, 9118, 12658, 22795, 31645, 31913, 44303, 45590, 63290, 63826, 88606, 159565, 221515, 297463, 319130, 443030, 594926, 613913, 1227826, 1487315, 2082241, 2974630, 3069565, 4164482, 4297391, 6139130, 8594782, 10411205, 20822410, 21486955, 28853911, 42973910, 57707822, 144269555, 201977377, 288539110, 403954754, 1009886885, 2019773770]

約数ペア:

[(1, 2019773770), (2, 1009886885), (5, 403954754), (7, 288539110), (10, 201977377), (14, 144269555), (35, 57707822), (47, 42973910), (70, 28853911), (94, 21486955), (97, 20822410), (194, 10411205), (235, 8594782), (329, 6139130), (470, 4297391), (485, 4164482), (658, 3069565), (679, 2974630), (970, 2082241), (1358, 1487315), (1645, 1227826), (3290, 613913), (3395, 594926), (4559, 443030), (6329, 319130), (6790, 297463), (9118, 221515), (12658, 159565), (22795, 88606), (31645, 63826), (31913, 63290), (44303, 45590)]