4199020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 10221120

約数和(自身を除く): 6022100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 337, 356, 445, 623, 674, 890, 1246, 1348, 1685, 1780, 2359, 2492, 3115, 3370, 4718, 6230, 6740, 9436, 11795, 12460, 23590, 29993, 47180, 59986, 119972, 149965, 209951, 299930, 419902, 599860, 839804, 1049755, 2099510, 4199020]

約数ペア:

[(1, 4199020), (2, 2099510), (4, 1049755), (5, 839804), (7, 599860), (10, 419902), (14, 299930), (20, 209951), (28, 149965), (35, 119972), (70, 59986), (89, 47180), (140, 29993), (178, 23590), (337, 12460), (356, 11795), (445, 9436), (623, 6740), (674, 6230), (890, 4718), (1246, 3370), (1348, 3115), (1685, 2492), (1780, 2359)]