4175380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18979}}^1$

素因数の和:18999

約数の個数: 24

約数和(自身を含む): 9565920

約数和(自身を除く): 5390540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 18979, 37958, 75916, 94895, 189790, 208769, 379580, 417538, 835076, 1043845, 2087690, 4175380]

約数ペア:

[(1, 4175380), (2, 2087690), (4, 1043845), (5, 835076), (10, 417538), (11, 379580), (20, 208769), (22, 189790), (44, 94895), (55, 75916), (110, 37958), (220, 18979)]