498907130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{17623}}^1$

素因数の和:17798

約数の個数: 32

約数和(自身を含む): 951696000

約数和(自身を除く): 452788870

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 745, 1490, 2831, 5662, 14155, 17623, 28310, 35246, 88115, 176230, 334837, 669674, 1674185, 2625827, 3348370, 5251654, 13129135, 26258270, 49890713, 99781426, 249453565, 498907130]

約数ペア:

[(1, 498907130), (2, 249453565), (5, 99781426), (10, 49890713), (19, 26258270), (38, 13129135), (95, 5251654), (149, 3348370), (190, 2625827), (298, 1674185), (745, 669674), (1490, 334837), (2831, 176230), (5662, 88115), (14155, 35246), (17623, 28310)]