31716310

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1889}}^1$

素因数の和:1992

約数の個数: 32

約数和(自身を含む): 60419520

約数和(自身を除く): 28703210

約数列:

[1, 2, 5, 10, 23, 46, 73, 115, 146, 230, 365, 730, 1679, 1889, 3358, 3778, 8395, 9445, 16790, 18890, 43447, 86894, 137897, 217235, 275794, 434470, 689485, 1378970, 3171631, 6343262, 15858155, 31716310]

約数ペア:

[(1, 31716310), (2, 15858155), (5, 6343262), (10, 3171631), (23, 1378970), (46, 689485), (73, 434470), (115, 275794), (146, 217235), (230, 137897), (365, 86894), (730, 43447), (1679, 18890), (1889, 16790), (3358, 9445), (3778, 8395)]