244392020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{531287}}^1$

素因数の和:531319

約数の個数: 24

約数和(自身を含む): 535538304

約数和(自身を除く): 291146284

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 531287, 1062574, 2125148, 2656435, 5312870, 10625740, 12219601, 24439202, 48878404, 61098005, 122196010, 244392020]

約数ペア:

[(1, 244392020), (2, 122196010), (4, 61098005), (5, 48878404), (10, 24439202), (20, 12219601), (23, 10625740), (46, 5312870), (92, 2656435), (115, 2125148), (230, 1062574), (460, 531287)]