1235180

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 2617440

約数和(自身を除く): 1382260

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 409, 604, 755, 818, 1510, 1636, 2045, 3020, 4090, 8180, 61759, 123518, 247036, 308795, 617590, 1235180]

約数ペア:

[(1, 1235180), (2, 617590), (4, 308795), (5, 247036), (10, 123518), (20, 61759), (151, 8180), (302, 4090), (409, 3020), (604, 2045), (755, 1636), (818, 1510)]