70259270

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^2\times {\mathrm{887}}^1$

素因数の和:1072

約数の個数: 24

約数和(自身を含む): 128047824

約数和(自身を除く): 57788554

約数列:

[1, 2, 5, 10, 89, 178, 445, 887, 890, 1774, 4435, 7921, 8870, 15842, 39605, 78943, 79210, 157886, 394715, 789430, 7025927, 14051854, 35129635, 70259270]

約数ペア:

[(1, 70259270), (2, 35129635), (5, 14051854), (10, 7025927), (89, 789430), (178, 394715), (445, 157886), (887, 79210), (890, 78943), (1774, 39605), (4435, 15842), (7921, 8870)]