64390810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30809}}^1$

素因数の和:30846

約数の個数: 32

約数和(自身を含む): 133099200

約数和(自身を除く): 68708390

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 30809, 61618, 154045, 308090, 338899, 585371, 677798, 1170742, 1694495, 2926855, 3388990, 5853710, 6439081, 12878162, 32195405, 64390810]

約数ペア:

[(1, 64390810), (2, 32195405), (5, 12878162), (10, 6439081), (11, 5853710), (19, 3388990), (22, 2926855), (38, 1694495), (55, 1170742), (95, 677798), (110, 585371), (190, 338899), (209, 308090), (418, 154045), (1045, 61618), (2090, 30809)]