313189580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1423589}}^1$

素因数の和:1423609

約数の個数: 24

約数和(自身を含む): 717489360

約数和(自身を除く): 404299780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1423589, 2847178, 5694356, 7117945, 14235890, 15659479, 28471780, 31318958, 62637916, 78297395, 156594790, 313189580]

約数ペア:

[(1, 313189580), (2, 156594790), (4, 78297395), (5, 62637916), (10, 31318958), (11, 28471780), (20, 15659479), (22, 14235890), (44, 7117945), (55, 5694356), (110, 2847178), (220, 1423589)]