2438900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^3$

素因数の和:101

約数の個数: 36

約数和(自身を含む): 5481420

約数和(自身を除く): 3042520

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 841, 1450, 1682, 2900, 3364, 4205, 8410, 16820, 21025, 24389, 42050, 48778, 84100, 97556, 121945, 243890, 487780, 609725, 1219450, 2438900]

約数ペア:

[(1, 2438900), (2, 1219450), (4, 609725), (5, 487780), (10, 243890), (20, 121945), (25, 97556), (29, 84100), (50, 48778), (58, 42050), (100, 24389), (116, 21025), (145, 16820), (290, 8410), (580, 4205), (725, 3364), (841, 2900), (1450, 1682)]