171212540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{182141}}^1$

素因数の和:182197

約数の個数: 24

約数和(自身を含む): 367198272

約数和(自身を除く): 195985732

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 182141, 364282, 728564, 910705, 1821410, 3642820, 8560627, 17121254, 34242508, 42803135, 85606270, 171212540]

約数ペア:

[(1, 171212540), (2, 85606270), (4, 42803135), (5, 34242508), (10, 17121254), (20, 8560627), (47, 3642820), (94, 1821410), (188, 910705), (235, 728564), (470, 364282), (940, 182141)]