1927780

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{853}}^1$

素因数の和:975

約数の個数: 24

約数和(自身を含む): 4088952

約数和(自身を除く): 2161172

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 853, 1130, 1706, 2260, 3412, 4265, 8530, 17060, 96389, 192778, 385556, 481945, 963890, 1927780]

約数ペア:

[(1, 1927780), (2, 963890), (4, 481945), (5, 385556), (10, 192778), (20, 96389), (113, 17060), (226, 8530), (452, 4265), (565, 3412), (853, 2260), (1130, 1706)]