443660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3169}}^1$

素因数の和:3185

約数の個数: 24

約数和(自身を含む): 1065120

約数和(自身を除く): 621460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3169, 6338, 12676, 15845, 22183, 31690, 44366, 63380, 88732, 110915, 221830, 443660]

約数ペア:

[(1, 443660), (2, 221830), (4, 110915), (5, 88732), (7, 63380), (10, 44366), (14, 31690), (20, 22183), (28, 15845), (35, 12676), (70, 6338), (140, 3169)]