31363780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{224027}}^1$

素因数の和:224043

約数の個数: 24

約数和(自身を含む): 75273408

約数和(自身を除く): 43909628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 224027, 448054, 896108, 1120135, 1568189, 2240270, 3136378, 4480540, 6272756, 7840945, 15681890, 31363780]

約数ペア:

[(1, 31363780), (2, 15681890), (4, 7840945), (5, 6272756), (7, 4480540), (10, 3136378), (14, 2240270), (20, 1568189), (28, 1120135), (35, 896108), (70, 448054), (140, 224027)]