4134520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7951}}^1$

素因数の和:7975

約数の個数: 32

約数和(自身を含む): 10019520

約数和(自身を除く): 5885000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 7951, 15902, 31804, 39755, 63608, 79510, 103363, 159020, 206726, 318040, 413452, 516815, 826904, 1033630, 2067260, 4134520]

約数ペア:

[(1, 4134520), (2, 2067260), (4, 1033630), (5, 826904), (8, 516815), (10, 413452), (13, 318040), (20, 206726), (26, 159020), (40, 103363), (52, 79510), (65, 63608), (104, 39755), (130, 31804), (260, 15902), (520, 7951)]