174350020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{670577}}^1$

素因数の和:670599

約数の個数: 24

約数和(自身を含む): 394299864

約数和(自身を除く): 219949844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 670577, 1341154, 2682308, 3352885, 6705770, 8717501, 13411540, 17435002, 34870004, 43587505, 87175010, 174350020]

約数ペア:

[(1, 174350020), (2, 87175010), (4, 43587505), (5, 34870004), (10, 17435002), (13, 13411540), (20, 8717501), (26, 6705770), (52, 3352885), (65, 2682308), (130, 1341154), (260, 670577)]