266040470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{19181}}^1$

素因数の和:19280

約数の個数: 32

約数和(自身を含む): 511008480

約数和(自身を除く): 244968010

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2774, 6935, 13870, 19181, 38362, 95905, 191810, 364439, 728878, 1400213, 1822195, 2800426, 3644390, 7001065, 14002130, 26604047, 53208094, 133020235, 266040470]

約数ペア:

[(1, 266040470), (2, 133020235), (5, 53208094), (10, 26604047), (19, 14002130), (38, 7001065), (73, 3644390), (95, 2800426), (146, 1822195), (190, 1400213), (365, 728878), (730, 364439), (1387, 191810), (2774, 95905), (6935, 38362), (13870, 19181)]