909845140

素因数分解:

$2^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{46279}}^1$

素因数の和:47271

約数の個数: 24

約数和(自身を含む): 1912659840

約数和(自身を除く): 1002814700

約数列:

[1, 2, 4, 5, 10, 20, 983, 1966, 3932, 4915, 9830, 19660, 46279, 92558, 185116, 231395, 462790, 925580, 45492257, 90984514, 181969028, 227461285, 454922570, 909845140]

約数ペア:

[(1, 909845140), (2, 454922570), (4, 227461285), (5, 181969028), (10, 90984514), (20, 45492257), (983, 925580), (1966, 462790), (3932, 231395), (4915, 185116), (9830, 92558), (19660, 46279)]