23583220

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13249}}^1$

素因数の和:13347

約数の個数: 24

約数和(自身を含む): 50085000

約数和(自身を除く): 26501780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 13249, 26498, 52996, 66245, 132490, 264980, 1179161, 2358322, 4716644, 5895805, 11791610, 23583220]

約数ペア:

[(1, 23583220), (2, 11791610), (4, 5895805), (5, 4716644), (10, 2358322), (20, 1179161), (89, 264980), (178, 132490), (356, 66245), (445, 52996), (890, 26498), (1780, 13249)]