9467780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{9661}}^1$

素因数の和:9684

約数の個数: 36

約数和(自身を含む): 23130828

約数和(自身を除く): 13663048

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 9661, 19322, 38644, 48305, 67627, 96610, 135254, 193220, 270508, 338135, 473389, 676270, 946778, 1352540, 1893556, 2366945, 4733890, 9467780]

約数ペア:

[(1, 9467780), (2, 4733890), (4, 2366945), (5, 1893556), (7, 1352540), (10, 946778), (14, 676270), (20, 473389), (28, 338135), (35, 270508), (49, 193220), (70, 135254), (98, 96610), (140, 67627), (196, 48305), (245, 38644), (490, 19322), (980, 9661)]