12388900

素因数分解:

$2^2\times 5^2\times {\mathrm{229}}^1\times {\mathrm{541}}^1$

素因数の和:784

約数の個数: 36

約数和(自身を含む): 27051220

約数和(自身を除く): 14662320

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 229, 458, 541, 916, 1082, 1145, 2164, 2290, 2705, 4580, 5410, 5725, 10820, 11450, 13525, 22900, 27050, 54100, 123889, 247778, 495556, 619445, 1238890, 2477780, 3097225, 6194450, 12388900]

約数ペア:

[(1, 12388900), (2, 6194450), (4, 3097225), (5, 2477780), (10, 1238890), (20, 619445), (25, 495556), (50, 247778), (100, 123889), (229, 54100), (458, 27050), (541, 22900), (916, 13525), (1082, 11450), (1145, 10820), (2164, 5725), (2290, 5410), (2705, 4580)]