23278660

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{21961}}^1$

素因数の和:22023

約数の個数: 24

約数和(自身を含む): 49809816

約数和(自身を除く): 26531156

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 21961, 43922, 87844, 109805, 219610, 439220, 1163933, 2327866, 4655732, 5819665, 11639330, 23278660]

約数ペア:

[(1, 23278660), (2, 11639330), (4, 5819665), (5, 4655732), (10, 2327866), (20, 1163933), (53, 439220), (106, 219610), (212, 109805), (265, 87844), (530, 43922), (1060, 21961)]