7468780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2034

約数の個数: 48

約数和(自身を含む): 18125856

約数和(自身を除く): 10657076

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, 1870, 1997, 3740, 3994, 7988, 9985, 19970, 21967, 33949, 39940, 43934, 67898, 87868, 109835, 135796, 169745, 219670, 339490, 373439, 439340, 678980, 746878, 1493756, 1867195, 3734390, 7468780]

約数ペア:

[(1, 7468780), (2, 3734390), (4, 1867195), (5, 1493756), (10, 746878), (11, 678980), (17, 439340), (20, 373439), (22, 339490), (34, 219670), (44, 169745), (55, 135796), (68, 109835), (85, 87868), (110, 67898), (170, 43934), (187, 39940), (220, 33949), (340, 21967), (374, 19970), (748, 9985), (935, 7988), (1870, 3994), (1997, 3740)]