8270890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 15863040

約数和(自身を除く): 7592150

約数列:

[1, 2, 5, 10, 19, 38, 95, 101, 190, 202, 431, 505, 862, 1010, 1919, 2155, 3838, 4310, 8189, 9595, 16378, 19190, 40945, 43531, 81890, 87062, 217655, 435310, 827089, 1654178, 4135445, 8270890]

約数ペア:

[(1, 8270890), (2, 4135445), (5, 1654178), (10, 827089), (19, 435310), (38, 217655), (95, 87062), (101, 81890), (190, 43531), (202, 40945), (431, 19190), (505, 16378), (862, 9595), (1010, 8189), (1919, 4310), (2155, 3838)]