22530280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13099}}^1$

素因数の和:13153

約数の個数: 32

約数和(自身を含む): 51876000

約数和(自身を除く): 29345720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 13099, 26198, 52396, 65495, 104792, 130990, 261980, 523960, 563257, 1126514, 2253028, 2816285, 4506056, 5632570, 11265140, 22530280]

約数ペア:

[(1, 22530280), (2, 11265140), (4, 5632570), (5, 4506056), (8, 2816285), (10, 2253028), (20, 1126514), (40, 563257), (43, 523960), (86, 261980), (172, 130990), (215, 104792), (344, 65495), (430, 52396), (860, 26198), (1720, 13099)]