930804920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{495109}}^1$

素因数の和:495167

約数の個数: 32

約数和(自身を含む): 2138875200

約数和(自身を除く): 1208070280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 495109, 990218, 1980436, 2475545, 3960872, 4951090, 9902180, 19804360, 23270123, 46540246, 93080492, 116350615, 186160984, 232701230, 465402460, 930804920]

約数ペア:

[(1, 930804920), (2, 465402460), (4, 232701230), (5, 186160984), (8, 116350615), (10, 93080492), (20, 46540246), (40, 23270123), (47, 19804360), (94, 9902180), (188, 4951090), (235, 3960872), (376, 2475545), (470, 1980436), (940, 990218), (1880, 495109)]