25383220

素因数分解:

$2^2\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{1231}}^1$

素因数の和:2271

約数の個数: 24

約数和(自身を含む): 53399808

約数和(自身を除く): 28016588

約数列:

[1, 2, 4, 5, 10, 20, 1031, 1231, 2062, 2462, 4124, 4924, 5155, 6155, 10310, 12310, 20620, 24620, 1269161, 2538322, 5076644, 6345805, 12691610, 25383220]

約数ペア:

[(1, 25383220), (2, 12691610), (4, 6345805), (5, 5076644), (10, 2538322), (20, 1269161), (1031, 24620), (1231, 20620), (2062, 12310), (2462, 10310), (4124, 6155), (4924, 5155)]