39227780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103231}}^1$

素因数の和:103259

約数の個数: 24

約数和(自身を含む): 86714880

約数和(自身を除く): 47487100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 103231, 206462, 412924, 516155, 1032310, 1961389, 2064620, 3922778, 7845556, 9806945, 19613890, 39227780]

約数ペア:

[(1, 39227780), (2, 19613890), (4, 9806945), (5, 7845556), (10, 3922778), (19, 2064620), (20, 1961389), (38, 1032310), (76, 516155), (95, 412924), (190, 206462), (380, 103231)]