3514720

素因数分解:

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

素因数の和:2023

約数の個数: 48

約数和(自身を含む): 9062928

約数和(自身を除く): 5548208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 1997, 3994, 7988, 9985, 15976, 19970, 21967, 31952, 39940, 43934, 63904, 79880, 87868, 109835, 159760, 175736, 219670, 319520, 351472, 439340, 702944, 878680, 1757360, 3514720]

約数ペア:

[(1, 3514720), (2, 1757360), (4, 878680), (5, 702944), (8, 439340), (10, 351472), (11, 319520), (16, 219670), (20, 175736), (22, 159760), (32, 109835), (40, 87868), (44, 79880), (55, 63904), (80, 43934), (88, 39940), (110, 31952), (160, 21967), (176, 19970), (220, 15976), (352, 9985), (440, 7988), (880, 3994), (1760, 1997)]