39844460

素因数分解:

$2^2\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{1451}}^1$

素因数の和:2833

約数の個数: 24

約数和(自身を含む): 83792016

約数和(自身を除く): 43947556

約数列:

[1, 2, 4, 5, 10, 20, 1373, 1451, 2746, 2902, 5492, 5804, 6865, 7255, 13730, 14510, 27460, 29020, 1992223, 3984446, 7968892, 9961115, 19922230, 39844460]

約数ペア:

[(1, 39844460), (2, 19922230), (4, 9961115), (5, 7968892), (10, 3984446), (20, 1992223), (1373, 29020), (1451, 27460), (2746, 14510), (2902, 13730), (5492, 7255), (5804, 6865)]