780403570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{26717}}^1$

素因数の和:26874

約数の個数: 32

約数和(自身を含む): 1477398528

約数和(自身を除く): 696994958

約数列:

[1, 2, 5, 10, 23, 46, 115, 127, 230, 254, 635, 1270, 2921, 5842, 14605, 26717, 29210, 53434, 133585, 267170, 614491, 1228982, 3072455, 3393059, 6144910, 6786118, 16965295, 33930590, 78040357, 156080714, 390201785, 780403570]

約数ペア:

[(1, 780403570), (2, 390201785), (5, 156080714), (10, 78040357), (23, 33930590), (46, 16965295), (115, 6786118), (127, 6144910), (230, 3393059), (254, 3072455), (635, 1228982), (1270, 614491), (2921, 267170), (5842, 133585), (14605, 53434), (26717, 29210)]