131058140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{6949}}^1$

素因数の和:7022

約数の個数: 48

約数和(自身を含む): 294235200

約数和(自身を除く): 163177060

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 3772, 4715, 6949, 9430, 13898, 18860, 27796, 34745, 69490, 138980, 159827, 284909, 319654, 569818, 639308, 799135, 1139636, 1424545, 1598270, 2849090, 3196540, 5698180, 6552907, 13105814, 26211628, 32764535, 65529070, 131058140]

約数ペア:

[(1, 131058140), (2, 65529070), (4, 32764535), (5, 26211628), (10, 13105814), (20, 6552907), (23, 5698180), (41, 3196540), (46, 2849090), (82, 1598270), (92, 1424545), (115, 1139636), (164, 799135), (205, 639308), (230, 569818), (410, 319654), (460, 284909), (820, 159827), (943, 138980), (1886, 69490), (3772, 34745), (4715, 27796), (6949, 18860), (9430, 13898)]