9271780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{9461}}^1$

素因数の和:9484

約数の個数: 36

約数和(自身を含む): 22652028

約数和(自身を除く): 13380248

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 9461, 18922, 37844, 47305, 66227, 94610, 132454, 189220, 264908, 331135, 463589, 662270, 927178, 1324540, 1854356, 2317945, 4635890, 9271780]

約数ペア:

[(1, 9271780), (2, 4635890), (4, 2317945), (5, 1854356), (7, 1324540), (10, 927178), (14, 662270), (20, 463589), (28, 331135), (35, 264908), (49, 189220), (70, 132454), (98, 94610), (140, 66227), (196, 47305), (245, 37844), (490, 18922), (980, 9461)]