7145140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18803}}^1$

素因数の和:18831

約数の個数: 24

約数和(自身を含む): 15795360

約数和(自身を除く): 8650220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 18803, 37606, 75212, 94015, 188030, 357257, 376060, 714514, 1429028, 1786285, 3572570, 7145140]

約数ペア:

[(1, 7145140), (2, 3572570), (4, 1786285), (5, 1429028), (10, 714514), (19, 376060), (20, 357257), (38, 188030), (76, 94015), (95, 75212), (190, 37606), (380, 18803)]