122380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 267120

約数和(自身を除く): 144740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 211, 290, 422, 580, 844, 1055, 2110, 4220, 6119, 12238, 24476, 30595, 61190, 122380]

約数ペア:

[(1, 122380), (2, 61190), (4, 30595), (5, 24476), (10, 12238), (20, 6119), (29, 4220), (58, 2110), (116, 1055), (145, 844), (211, 580), (290, 422)]