4041380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{28867}}^1$

素因数の和:28883

約数の個数: 24

約数和(自身を含む): 9699648

約数和(自身を除く): 5658268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 28867, 57734, 115468, 144335, 202069, 288670, 404138, 577340, 808276, 1010345, 2020690, 4041380]

約数ペア:

[(1, 4041380), (2, 2020690), (4, 1010345), (5, 808276), (7, 577340), (10, 404138), (14, 288670), (20, 202069), (28, 144335), (35, 115468), (70, 57734), (140, 28867)]