51954890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23509}}^1$

素因数の和:23546

約数の個数: 32

約数和(自身を含む): 106641360

約数和(自身を除く): 54686470

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 23509, 47018, 117545, 235090, 305617, 399653, 611234, 799306, 1528085, 1998265, 3056170, 3996530, 5195489, 10390978, 25977445, 51954890]

約数ペア:

[(1, 51954890), (2, 25977445), (5, 10390978), (10, 5195489), (13, 3996530), (17, 3056170), (26, 1998265), (34, 1528085), (65, 799306), (85, 611234), (130, 399653), (170, 305617), (221, 235090), (442, 117545), (1105, 47018), (2210, 23509)]