260910340

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{41947}}^1$

素因数の和:42267

約数の個数: 24

約数和(自身を含む): 549686592

約数和(自身を除く): 288776252

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 41947, 83894, 167788, 209735, 419470, 838940, 13045517, 26091034, 52182068, 65227585, 130455170, 260910340]

約数ペア:

[(1, 260910340), (2, 130455170), (4, 65227585), (5, 52182068), (10, 26091034), (20, 13045517), (311, 838940), (622, 419470), (1244, 209735), (1555, 167788), (3110, 83894), (6220, 41947)]