487419380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3481567}}^1$

素因数の和:3481583

約数の個数: 24

約数和(自身を含む): 1169806848

約数和(自身を除く): 682387468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3481567, 6963134, 13926268, 17407835, 24370969, 34815670, 48741938, 69631340, 97483876, 121854845, 243709690, 487419380]

約数ペア:

[(1, 487419380), (2, 243709690), (4, 121854845), (5, 97483876), (7, 69631340), (10, 48741938), (14, 34815670), (20, 24370969), (28, 17407835), (35, 13926268), (70, 6963134), (140, 3481567)]