4018520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9133}}^1$

素因数の和:9155

約数の個数: 32

約数和(自身を含む): 9864720

約数和(自身を除く): 5846200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 9133, 18266, 36532, 45665, 73064, 91330, 100463, 182660, 200926, 365320, 401852, 502315, 803704, 1004630, 2009260, 4018520]

約数ペア:

[(1, 4018520), (2, 2009260), (4, 1004630), (5, 803704), (8, 502315), (10, 401852), (11, 365320), (20, 200926), (22, 182660), (40, 100463), (44, 91330), (55, 73064), (88, 45665), (110, 36532), (220, 18266), (440, 9133)]