2456260

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{643}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 5193216

約数和(自身を除く): 2736956

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 643, 764, 955, 1286, 1910, 2572, 3215, 3820, 6430, 12860, 122813, 245626, 491252, 614065, 1228130, 2456260]

約数ペア:

[(1, 2456260), (2, 1228130), (4, 614065), (5, 491252), (10, 245626), (20, 122813), (191, 12860), (382, 6430), (643, 3820), (764, 3215), (955, 2572), (1286, 1910)]