1216331380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5528779}}^1$

素因数の和:5528799

約数の個数: 24

約数和(自身を含む): 2786505120

約数和(自身を除く): 1570173740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5528779, 11057558, 22115116, 27643895, 55287790, 60816569, 110575580, 121633138, 243266276, 304082845, 608165690, 1216331380]

約数ペア:

[(1, 1216331380), (2, 608165690), (4, 304082845), (5, 243266276), (10, 121633138), (11, 110575580), (20, 60816569), (22, 55287790), (44, 27643895), (55, 22115116), (110, 11057558), (220, 5528779)]