468380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2129}}^1$

素因数の和:2149

約数の個数: 24

約数和(自身を含む): 1073520

約数和(自身を除く): 605140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2129, 4258, 8516, 10645, 21290, 23419, 42580, 46838, 93676, 117095, 234190, 468380]

約数ペア:

[(1, 468380), (2, 234190), (4, 117095), (5, 93676), (10, 46838), (11, 42580), (20, 23419), (22, 21290), (44, 10645), (55, 8516), (110, 4258), (220, 2129)]