64396010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1889}}^1$

素因数の和:2390

約数の個数: 32

約数和(自身を含む): 132814080

約数和(自身を除く): 68418070

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 487, 974, 1889, 2435, 3409, 3778, 4870, 6818, 9445, 13223, 17045, 18890, 26446, 34090, 66115, 132230, 919943, 1839886, 4599715, 6439601, 9199430, 12879202, 32198005, 64396010]

約数ペア:

[(1, 64396010), (2, 32198005), (5, 12879202), (7, 9199430), (10, 6439601), (14, 4599715), (35, 1839886), (70, 919943), (487, 132230), (974, 66115), (1889, 34090), (2435, 26446), (3409, 18890), (3778, 17045), (4870, 13223), (6818, 9445)]