25812260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67927}}^1$

素因数の和:67955

約数の個数: 24

約数和(自身を含む): 57059520

約数和(自身を除く): 31247260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 67927, 135854, 271708, 339635, 679270, 1290613, 1358540, 2581226, 5162452, 6453065, 12906130, 25812260]

約数ペア:

[(1, 25812260), (2, 12906130), (4, 6453065), (5, 5162452), (10, 2581226), (19, 1358540), (20, 1290613), (38, 679270), (76, 339635), (95, 271708), (190, 135854), (380, 67927)]