8668180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22811}}^1$

素因数の和:22839

約数の個数: 24

約数和(自身を含む): 19162080

約数和(自身を除く): 10493900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 22811, 45622, 91244, 114055, 228110, 433409, 456220, 866818, 1733636, 2167045, 4334090, 8668180]

約数ペア:

[(1, 8668180), (2, 4334090), (4, 2167045), (5, 1733636), (10, 866818), (19, 456220), (20, 433409), (38, 228110), (76, 114055), (95, 91244), (190, 45622), (380, 22811)]