45020780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{321577}}^1$

素因数の和:321593

約数の個数: 24

約数和(自身を含む): 108050208

約数和(自身を除く): 63029428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 321577, 643154, 1286308, 1607885, 2251039, 3215770, 4502078, 6431540, 9004156, 11255195, 22510390, 45020780]

約数ペア:

[(1, 45020780), (2, 22510390), (4, 11255195), (5, 9004156), (7, 6431540), (10, 4502078), (14, 3215770), (20, 2251039), (28, 1607885), (35, 1286308), (70, 643154), (140, 321577)]