4218980

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1093}}^1$

素因数の和:1295

約数の個数: 24

約数和(自身を含む): 8913912

約数和(自身を除く): 4694932

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1093, 1930, 2186, 3860, 4372, 5465, 10930, 21860, 210949, 421898, 843796, 1054745, 2109490, 4218980]

約数ペア:

[(1, 4218980), (2, 2109490), (4, 1054745), (5, 843796), (10, 421898), (20, 210949), (193, 21860), (386, 10930), (772, 5465), (965, 4372), (1093, 3860), (1930, 2186)]