819076180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3150293}}^1$

素因数の和:3150315

約数の個数: 24

約数和(自身を含む): 1852372872

約数和(自身を除く): 1033296692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3150293, 6300586, 12601172, 15751465, 31502930, 40953809, 63005860, 81907618, 163815236, 204769045, 409538090, 819076180]

約数ペア:

[(1, 819076180), (2, 409538090), (4, 204769045), (5, 163815236), (10, 81907618), (13, 63005860), (20, 40953809), (26, 31502930), (52, 15751465), (65, 12601172), (130, 6300586), (260, 3150293)]