13022680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1741}}^1$

素因数の和:1780

約数の個数: 64

約数和(自身を含む): 33864480

約数和(自身を除く): 20841800

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1741, 1870, 3482, 3740, 6964, 7480, 8705, 13928, 17410, 19151, 29597, 34820, 38302, 59194, 69640, 76604, 95755, 118388, 147985, 153208, 191510, 236776, 295970, 325567, 383020, 591940, 651134, 766040, 1183880, 1302268, 1627835, 2604536, 3255670, 6511340, 13022680]

約数ペア:

[(1, 13022680), (2, 6511340), (4, 3255670), (5, 2604536), (8, 1627835), (10, 1302268), (11, 1183880), (17, 766040), (20, 651134), (22, 591940), (34, 383020), (40, 325567), (44, 295970), (55, 236776), (68, 191510), (85, 153208), (88, 147985), (110, 118388), (136, 95755), (170, 76604), (187, 69640), (220, 59194), (340, 38302), (374, 34820), (440, 29597), (680, 19151), (748, 17410), (935, 13928), (1496, 8705), (1741, 7480), (1870, 6964), (3482, 3740)]