4275740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{4363}}^1$

素因数の和:4386

約数の個数: 36

約数和(自身を含む): 10447416

約数和(自身を除く): 6171676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 4363, 8726, 17452, 21815, 30541, 43630, 61082, 87260, 122164, 152705, 213787, 305410, 427574, 610820, 855148, 1068935, 2137870, 4275740]

約数ペア:

[(1, 4275740), (2, 2137870), (4, 1068935), (5, 855148), (7, 610820), (10, 427574), (14, 305410), (20, 213787), (28, 152705), (35, 122164), (49, 87260), (70, 61082), (98, 43630), (140, 30541), (196, 21815), (245, 17452), (490, 8726), (980, 4363)]