187744180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{722093}}^1$

素因数の和:722115

約数の個数: 24

約数和(自身を含む): 424591272

約数和(自身を除く): 236847092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 722093, 1444186, 2888372, 3610465, 7220930, 9387209, 14441860, 18774418, 37548836, 46936045, 93872090, 187744180]

約数ペア:

[(1, 187744180), (2, 93872090), (4, 46936045), (5, 37548836), (10, 18774418), (13, 14441860), (20, 9387209), (26, 7220930), (52, 3610465), (65, 2888372), (130, 1444186), (260, 722093)]