97779820

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{27011}}^1$

素因数の和:27201

約数の個数: 24

約数和(自身を含む): 206479728

約数和(自身を除く): 108699908

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 27011, 54022, 108044, 135055, 270110, 540220, 4888991, 9777982, 19555964, 24444955, 48889910, 97779820]

約数ペア:

[(1, 97779820), (2, 48889910), (4, 24444955), (5, 19555964), (10, 9777982), (20, 4888991), (181, 540220), (362, 270110), (724, 135055), (905, 108044), (1810, 54022), (3620, 27011)]