3892840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13903}}^1$

素因数の和:13921

約数の個数: 32

約数和(自身を含む): 10010880

約数和(自身を除く): 6118040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 13903, 27806, 55612, 69515, 97321, 111224, 139030, 194642, 278060, 389284, 486605, 556120, 778568, 973210, 1946420, 3892840]

約数ペア:

[(1, 3892840), (2, 1946420), (4, 973210), (5, 778568), (7, 556120), (8, 486605), (10, 389284), (14, 278060), (20, 194642), (28, 139030), (35, 111224), (40, 97321), (56, 69515), (70, 55612), (140, 27806), (280, 13903)]