7721540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13313}}^1$

素因数の和:13351

約数の個数: 24

約数和(自身を含む): 16775640

約数和(自身を除く): 9054100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 13313, 26626, 53252, 66565, 133130, 266260, 386077, 772154, 1544308, 1930385, 3860770, 7721540]

約数ペア:

[(1, 7721540), (2, 3860770), (4, 1930385), (5, 1544308), (10, 772154), (20, 386077), (29, 266260), (58, 133130), (116, 66565), (145, 53252), (290, 26626), (580, 13313)]