17178140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{122701}}^1$

素因数の和:122717

約数の個数: 24

約数和(自身を含む): 41227872

約数和(自身を除く): 24049732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 122701, 245402, 490804, 613505, 858907, 1227010, 1717814, 2454020, 3435628, 4294535, 8589070, 17178140]

約数ペア:

[(1, 17178140), (2, 8589070), (4, 4294535), (5, 3435628), (7, 2454020), (10, 1717814), (14, 1227010), (20, 858907), (28, 613505), (35, 490804), (70, 245402), (140, 122701)]