7136088020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{399557}}^1$

素因数の和:399632

約数の個数: 48

約数和(自身を含む): 16110178560

約数和(自身を除く): 8974090540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3572, 4465, 8930, 17860, 399557, 799114, 1598228, 1997785, 3995570, 7591583, 7991140, 15183166, 18779179, 30366332, 37558358, 37957915, 75116716, 75915830, 93895895, 151831660, 187791790, 356804401, 375583580, 713608802, 1427217604, 1784022005, 3568044010, 7136088020]

約数ペア:

[(1, 7136088020), (2, 3568044010), (4, 1784022005), (5, 1427217604), (10, 713608802), (19, 375583580), (20, 356804401), (38, 187791790), (47, 151831660), (76, 93895895), (94, 75915830), (95, 75116716), (188, 37957915), (190, 37558358), (235, 30366332), (380, 18779179), (470, 15183166), (893, 7991140), (940, 7591583), (1786, 3995570), (3572, 1997785), (4465, 1598228), (8930, 799114), (17860, 399557)]