547117420

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{87961}}^1$

素因数の和:88281

約数の個数: 24

約数和(自身を含む): 1152654048

約数和(自身を除く): 605536628

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 87961, 175922, 351844, 439805, 879610, 1759220, 27355871, 54711742, 109423484, 136779355, 273558710, 547117420]

約数ペア:

[(1, 547117420), (2, 273558710), (4, 136779355), (5, 109423484), (10, 54711742), (20, 27355871), (311, 1759220), (622, 879610), (1244, 439805), (1555, 351844), (3110, 175922), (6220, 87961)]