248331380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1128779}}^1$

素因数の和:1128799

約数の個数: 24

約数和(自身を含む): 568905120

約数和(自身を除く): 320573740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1128779, 2257558, 4515116, 5643895, 11287790, 12416569, 22575580, 24833138, 49666276, 62082845, 124165690, 248331380]

約数ペア:

[(1, 248331380), (2, 124165690), (4, 62082845), (5, 49666276), (10, 24833138), (11, 22575580), (20, 12416569), (22, 11287790), (44, 5643895), (55, 4515116), (110, 2257558), (220, 1128779)]