22553080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51257}}^1$

素因数の和:51279

約数の個数: 32

約数和(自身を含む): 55358640

約数和(自身を除く): 32805560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 51257, 102514, 205028, 256285, 410056, 512570, 563827, 1025140, 1127654, 2050280, 2255308, 2819135, 4510616, 5638270, 11276540, 22553080]

約数ペア:

[(1, 22553080), (2, 11276540), (4, 5638270), (5, 4510616), (8, 2819135), (10, 2255308), (11, 2050280), (20, 1127654), (22, 1025140), (40, 563827), (44, 512570), (55, 410056), (88, 256285), (110, 205028), (220, 102514), (440, 51257)]