304280140

素因数分解:

$2^2\times 5^1\times {\mathrm{1733}}^1\times {\mathrm{8779}}^1$

素因数の和:10521

約数の個数: 24

約数和(自身を含む): 639429840

約数和(自身を除く): 335149700

約数列:

[1, 2, 4, 5, 10, 20, 1733, 3466, 6932, 8665, 8779, 17330, 17558, 34660, 35116, 43895, 87790, 175580, 15214007, 30428014, 60856028, 76070035, 152140070, 304280140]

約数ペア:

[(1, 304280140), (2, 152140070), (4, 76070035), (5, 60856028), (10, 30428014), (20, 15214007), (1733, 175580), (3466, 87790), (6932, 43895), (8665, 35116), (8779, 34660), (17330, 17558)]