529804940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3784321}}^1$

素因数の和:3784337

約数の個数: 24

約数和(自身を含む): 1271532192

約数和(自身を除く): 741727252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3784321, 7568642, 15137284, 18921605, 26490247, 37843210, 52980494, 75686420, 105960988, 132451235, 264902470, 529804940]

約数ペア:

[(1, 529804940), (2, 264902470), (4, 132451235), (5, 105960988), (7, 75686420), (10, 52980494), (14, 37843210), (20, 26490247), (28, 18921605), (35, 15137284), (70, 7568642), (140, 3784321)]