4445140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31751}}^1$

素因数の和:31767

約数の個数: 24

約数和(自身を含む): 10668672

約数和(自身を除く): 6223532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 31751, 63502, 127004, 158755, 222257, 317510, 444514, 635020, 889028, 1111285, 2222570, 4445140]

約数ペア:

[(1, 4445140), (2, 2222570), (4, 1111285), (5, 889028), (7, 635020), (10, 444514), (14, 317510), (20, 222257), (28, 158755), (35, 127004), (70, 63502), (140, 31751)]