4424840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{15803}}^1$

素因数の和:15821

約数の個数: 32

約数和(自身を含む): 11378880

約数和(自身を除く): 6954040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 15803, 31606, 63212, 79015, 110621, 126424, 158030, 221242, 316060, 442484, 553105, 632120, 884968, 1106210, 2212420, 4424840]

約数ペア:

[(1, 4424840), (2, 2212420), (4, 1106210), (5, 884968), (7, 632120), (8, 553105), (10, 442484), (14, 316060), (20, 221242), (28, 158030), (35, 126424), (40, 110621), (56, 79015), (70, 63212), (140, 31606), (280, 15803)]