185640940

素因数分解:

$2^2\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{6397}}^1$

素因数の和:7857

約数の個数: 24

約数和(自身を含む): 390175632

約数和(自身を除く): 204534692

約数列:

[1, 2, 4, 5, 10, 20, 1451, 2902, 5804, 6397, 7255, 12794, 14510, 25588, 29020, 31985, 63970, 127940, 9282047, 18564094, 37128188, 46410235, 92820470, 185640940]

約数ペア:

[(1, 185640940), (2, 92820470), (4, 46410235), (5, 37128188), (10, 18564094), (20, 9282047), (1451, 127940), (2902, 63970), (5804, 31985), (6397, 29020), (7255, 25588), (12794, 14510)]