25330990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{133321}}^1$

素因数の和:133347

約数の個数: 16

約数和(自身を含む): 47995920

約数和(自身を除く): 22664930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 133321, 266642, 666605, 1333210, 2533099, 5066198, 12665495, 25330990]

約数ペア:

[(1, 25330990), (2, 12665495), (5, 5066198), (10, 2533099), (19, 1333210), (38, 666605), (95, 266642), (190, 133321)]