26090420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{68659}}^1$

素因数の和:68687

約数の個数: 24

約数和(自身を含む): 57674400

約数和(自身を除く): 31583980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 68659, 137318, 274636, 343295, 686590, 1304521, 1373180, 2609042, 5218084, 6522605, 13045210, 26090420]

約数ペア:

[(1, 26090420), (2, 13045210), (4, 6522605), (5, 5218084), (10, 2609042), (19, 1373180), (20, 1304521), (38, 686590), (76, 343295), (95, 274636), (190, 137318), (380, 68659)]