7938140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{56701}}^1$

素因数の和:56717

約数の個数: 24

約数和(自身を含む): 19051872

約数和(自身を除く): 11113732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 56701, 113402, 226804, 283505, 396907, 567010, 793814, 1134020, 1587628, 1984535, 3969070, 7938140]

約数ペア:

[(1, 7938140), (2, 3969070), (4, 1984535), (5, 1587628), (7, 1134020), (10, 793814), (14, 567010), (20, 396907), (28, 283505), (35, 226804), (70, 113402), (140, 56701)]