25704220

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{2083}}^1$

素因数の和:2709

約数の個数: 24

約数和(自身を含む): 54092304

約数和(自身を除く): 28388084

約数列:

[1, 2, 4, 5, 10, 20, 617, 1234, 2083, 2468, 3085, 4166, 6170, 8332, 10415, 12340, 20830, 41660, 1285211, 2570422, 5140844, 6426055, 12852110, 25704220]

約数ペア:

[(1, 25704220), (2, 12852110), (4, 6426055), (5, 5140844), (10, 2570422), (20, 1285211), (617, 41660), (1234, 20830), (2083, 12340), (2468, 10415), (3085, 8332), (4166, 6170)]