55422700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{12889}}^1$

素因数の和:12946

約数の個数: 36

約数和(自身を含む): 123073720

約数和(自身を除く): 67651020

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 12889, 25778, 51556, 64445, 128890, 257780, 322225, 554227, 644450, 1108454, 1288900, 2216908, 2771135, 5542270, 11084540, 13855675, 27711350, 55422700]

約数ペア:

[(1, 55422700), (2, 27711350), (4, 13855675), (5, 11084540), (10, 5542270), (20, 2771135), (25, 2216908), (43, 1288900), (50, 1108454), (86, 644450), (100, 554227), (172, 322225), (215, 257780), (430, 128890), (860, 64445), (1075, 51556), (2150, 25778), (4300, 12889)]