162881570

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{929}}^1$

素因数の和:1222

約数の個数: 32

約数和(自身を含む): 298306800

約数和(自身を除く): 135425230

約数列:

[1, 2, 5, 10, 89, 178, 197, 394, 445, 890, 929, 985, 1858, 1970, 4645, 9290, 17533, 35066, 82681, 87665, 165362, 175330, 183013, 366026, 413405, 826810, 915065, 1830130, 16288157, 32576314, 81440785, 162881570]

約数ペア:

[(1, 162881570), (2, 81440785), (5, 32576314), (10, 16288157), (89, 1830130), (178, 915065), (197, 826810), (394, 413405), (445, 366026), (890, 183013), (929, 175330), (985, 165362), (1858, 87665), (1970, 82681), (4645, 35066), (9290, 17533)]