446590420

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{911}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 951164928

約数和(自身を除く): 504574508

約数列:

[1, 2, 4, 5, 10, 20, 127, 193, 254, 386, 508, 635, 772, 911, 965, 1270, 1822, 1930, 2540, 3644, 3860, 4555, 9110, 18220, 24511, 49022, 98044, 115697, 122555, 175823, 231394, 245110, 351646, 462788, 490220, 578485, 703292, 879115, 1156970, 1758230, 2313940, 3516460, 22329521, 44659042, 89318084, 111647605, 223295210, 446590420]

約数ペア:

[(1, 446590420), (2, 223295210), (4, 111647605), (5, 89318084), (10, 44659042), (20, 22329521), (127, 3516460), (193, 2313940), (254, 1758230), (386, 1156970), (508, 879115), (635, 703292), (772, 578485), (911, 490220), (965, 462788), (1270, 351646), (1822, 245110), (1930, 231394), (2540, 175823), (3644, 122555), (3860, 115697), (4555, 98044), (9110, 49022), (18220, 24511)]