1320950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{911}}^1$

素因数の和:952

約数の個数: 24

約数和(自身を含む): 2544480

約数和(自身を除く): 1223530

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 911, 1450, 1822, 4555, 9110, 22775, 26419, 45550, 52838, 132095, 264190, 660475, 1320950]

約数ペア:

[(1, 1320950), (2, 660475), (5, 264190), (10, 132095), (25, 52838), (29, 45550), (50, 26419), (58, 22775), (145, 9110), (290, 4555), (725, 1822), (911, 1450)]