9250220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{9439}}^1$

素因数の和:9462

約数の個数: 36

約数和(自身を含む): 22599360

約数和(自身を除く): 13349140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 9439, 18878, 37756, 47195, 66073, 94390, 132146, 188780, 264292, 330365, 462511, 660730, 925022, 1321460, 1850044, 2312555, 4625110, 9250220]

約数ペア:

[(1, 9250220), (2, 4625110), (4, 2312555), (5, 1850044), (7, 1321460), (10, 925022), (14, 660730), (20, 462511), (28, 330365), (35, 264292), (49, 188780), (70, 132146), (98, 94390), (140, 66073), (196, 47195), (245, 37756), (490, 18878), (980, 9439)]