3728780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 9053856

約数和(自身を除く): 5325076

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 997, 1870, 1994, 3740, 3988, 4985, 9970, 10967, 16949, 19940, 21934, 33898, 43868, 54835, 67796, 84745, 109670, 169490, 186439, 219340, 338980, 372878, 745756, 932195, 1864390, 3728780]

約数ペア:

[(1, 3728780), (2, 1864390), (4, 932195), (5, 745756), (10, 372878), (11, 338980), (17, 219340), (20, 186439), (22, 169490), (34, 109670), (44, 84745), (55, 67796), (68, 54835), (85, 43868), (110, 33898), (170, 21934), (187, 19940), (220, 16949), (340, 10967), (374, 9970), (748, 4985), (935, 3988), (997, 3740), (1870, 1994)]