291267220

素因数分解:

$2^2\times 5^1\times {\mathrm{2341}}^1\times {\mathrm{6221}}^1$

素因数の和:8571

約数の個数: 24

約数和(自身を含む): 612020808

約数和(自身を除く): 320753588

約数列:

[1, 2, 4, 5, 10, 20, 2341, 4682, 6221, 9364, 11705, 12442, 23410, 24884, 31105, 46820, 62210, 124420, 14563361, 29126722, 58253444, 72816805, 145633610, 291267220]

約数ペア:

[(1, 291267220), (2, 145633610), (4, 72816805), (5, 58253444), (10, 29126722), (20, 14563361), (2341, 124420), (4682, 62210), (6221, 46820), (9364, 31105), (11705, 24884), (12442, 23410)]