17218520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{39133}}^1$

素因数の和:39155

約数の個数: 32

約数和(自身を含む): 42264720

約数和(自身を除く): 25046200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 39133, 78266, 156532, 195665, 313064, 391330, 430463, 782660, 860926, 1565320, 1721852, 2152315, 3443704, 4304630, 8609260, 17218520]

約数ペア:

[(1, 17218520), (2, 8609260), (4, 4304630), (5, 3443704), (8, 2152315), (10, 1721852), (11, 1565320), (20, 860926), (22, 782660), (40, 430463), (44, 391330), (55, 313064), (88, 195665), (110, 156532), (220, 78266), (440, 39133)]