24891220

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{4493}}^1$

素因数の和:4779

約数の個数: 24

約数和(自身を含む): 52471944

約数和(自身を除く): 27580724

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 4493, 5540, 8986, 17972, 22465, 44930, 89860, 1244561, 2489122, 4978244, 6222805, 12445610, 24891220]

約数ペア:

[(1, 24891220), (2, 12445610), (4, 6222805), (5, 4978244), (10, 2489122), (20, 1244561), (277, 89860), (554, 44930), (1108, 22465), (1385, 17972), (2770, 8986), (4493, 5540)]