2227565540

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{199961}}^1$

素因数の和:200527

約数の個数: 24

約数和(自身を含む): 4686309432

約数和(自身を除く): 2458743892

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 5570, 11140, 199961, 399922, 799844, 999805, 1999610, 3999220, 111378277, 222756554, 445513108, 556891385, 1113782770, 2227565540]

約数ペア:

[(1, 2227565540), (2, 1113782770), (4, 556891385), (5, 445513108), (10, 222756554), (20, 111378277), (557, 3999220), (1114, 1999610), (2228, 999805), (2785, 799844), (5570, 399922), (11140, 199961)]