4454380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31817}}^1$

素因数の和:31833

約数の個数: 24

約数和(自身を含む): 10690848

約数和(自身を除く): 6236468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 31817, 63634, 127268, 159085, 222719, 318170, 445438, 636340, 890876, 1113595, 2227190, 4454380]

約数ペア:

[(1, 4454380), (2, 2227190), (4, 1113595), (5, 890876), (7, 636340), (10, 445438), (14, 318170), (20, 222719), (28, 159085), (35, 127268), (70, 63634), (140, 31817)]