118011880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{421471}}^1$

素因数の和:421489

約数の個数: 32

約数和(自身を含む): 303459840

約数和(自身を除く): 185447960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 421471, 842942, 1685884, 2107355, 2950297, 3371768, 4214710, 5900594, 8429420, 11801188, 14751485, 16858840, 23602376, 29502970, 59005940, 118011880]

約数ペア:

[(1, 118011880), (2, 59005940), (4, 29502970), (5, 23602376), (7, 16858840), (8, 14751485), (10, 11801188), (14, 8429420), (20, 5900594), (28, 4214710), (35, 3371768), (40, 2950297), (56, 2107355), (70, 1685884), (140, 842942), (280, 421471)]