64227470

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{20921}}^1$

素因数の和:21235

約数の個数: 16

約数和(自身を含む): 115991568

約数和(自身を除く): 51764098

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 20921, 41842, 104605, 209210, 6422747, 12845494, 32113735, 64227470]

約数ペア:

[(1, 64227470), (2, 32113735), (5, 12845494), (10, 6422747), (307, 209210), (614, 104605), (1535, 41842), (3070, 20921)]