26303980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{69221}}^1$

素因数の和:69249

約数の個数: 24

約数和(自身を含む): 58146480

約数和(自身を除く): 31842500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 69221, 138442, 276884, 346105, 692210, 1315199, 1384420, 2630398, 5260796, 6575995, 13151990, 26303980]

約数ペア:

[(1, 26303980), (2, 13151990), (4, 6575995), (5, 5260796), (10, 2630398), (19, 1384420), (20, 1315199), (38, 692210), (76, 346105), (95, 276884), (190, 138442), (380, 69221)]