188011880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{671471}}^1$

素因数の和:671489

約数の個数: 32

約数和(自身を含む): 483459840

約数和(自身を除く): 295447960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 671471, 1342942, 2685884, 3357355, 4700297, 5371768, 6714710, 9400594, 13429420, 18801188, 23501485, 26858840, 37602376, 47002970, 94005940, 188011880]

約数ペア:

[(1, 188011880), (2, 94005940), (4, 47002970), (5, 37602376), (7, 26858840), (8, 23501485), (10, 18801188), (14, 13429420), (20, 9400594), (28, 6714710), (35, 5371768), (40, 4700297), (56, 3357355), (70, 2685884), (140, 1342942), (280, 671471)]